142471329

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 271703040

約数和(自身を除く): 129231711

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 121, 133, 143, 209, 227, 231, 247, 273, 363, 399, 429, 627, 681, 741, 847, 1001, 1463, 1573, 1589, 1729, 2299, 2497, 2541, 2717, 2951, 3003, 4313, 4389, 4719, 4767, 5187, 6897, 7491, 8151, 8853, 11011, 12939, 16093, 17479, 19019, 20657, 27467, 29887, 30191, 32461, 33033, 47443, 48279, 52437, 56069, 57057, 61971, 82401, 89661, 90573, 97383, 142329, 168207, 192269, 209209, 227227, 332101, 357071, 392483, 521873, 576807, 616759, 627627, 681681, 996303, 1071213, 1177449, 1565619, 1850277, 2499497, 3653111, 4317313, 6784349, 7498491, 10959333, 12951939, 20353047, 47490443, 142471329]

約数ペア:

[(1, 142471329), (3, 47490443), (7, 20353047), (11, 12951939), (13, 10959333), (19, 7498491), (21, 6784349), (33, 4317313), (39, 3653111), (57, 2499497), (77, 1850277), (91, 1565619), (121, 1177449), (133, 1071213), (143, 996303), (209, 681681), (227, 627627), (231, 616759), (247, 576807), (273, 521873), (363, 392483), (399, 357071), (429, 332101), (627, 227227), (681, 209209), (741, 192269), (847, 168207), (1001, 142329), (1463, 97383), (1573, 90573), (1589, 89661), (1729, 82401), (2299, 61971), (2497, 57057), (2541, 56069), (2717, 52437), (2951, 48279), (3003, 47443), (4313, 33033), (4389, 32461), (4719, 30191), (4767, 29887), (5187, 27467), (6897, 20657), (7491, 19019), (8151, 17479), (8853, 16093), (11011, 12939)]