1330331457

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{21467}}^1$

素因数の和:21717

約数の個数: 32

約数和(自身を含む): 2192827392

約数和(自身を除く): 862495935

約数列:

[1, 3, 7, 13, 21, 39, 91, 227, 273, 681, 1589, 2951, 4767, 8853, 20657, 21467, 61971, 64401, 150269, 279071, 450807, 837213, 1953497, 4873009, 5860491, 14619027, 34111063, 63349117, 102333189, 190047351, 443443819, 1330331457]

約数ペア:

[(1, 1330331457), (3, 443443819), (7, 190047351), (13, 102333189), (21, 63349117), (39, 34111063), (91, 14619027), (227, 5860491), (273, 4873009), (681, 1953497), (1589, 837213), (2951, 450807), (4767, 279071), (8853, 150269), (20657, 64401), (21467, 61971)]