428437647561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1966817}}^1$

素因数の和:1966902

約数の個数: 64

約数和(自身を含む): 761300176896

約数和(自身を除く): 332862529335

約数列:

[1, 3, 7, 11, 21, 23, 33, 41, 69, 77, 123, 161, 231, 253, 287, 451, 483, 759, 861, 943, 1353, 1771, 2829, 3157, 5313, 6601, 9471, 10373, 19803, 31119, 72611, 217833, 1966817, 5900451, 13767719, 21634987, 41303157, 45236791, 64904961, 80639497, 135710373, 151444909, 241918491, 316657537, 454334727, 497604701, 564476479, 887034467, 949972611, 1492814103, 1693429437, 1854708431, 2661103401, 3483232907, 5564125293, 6209241269, 10449698721, 12982959017, 18627723807, 20401792741, 38948877051, 61205378223, 142812549187, 428437647561]

約数ペア:

[(1, 428437647561), (3, 142812549187), (7, 61205378223), (11, 38948877051), (21, 20401792741), (23, 18627723807), (33, 12982959017), (41, 10449698721), (69, 6209241269), (77, 5564125293), (123, 3483232907), (161, 2661103401), (231, 1854708431), (253, 1693429437), (287, 1492814103), (451, 949972611), (483, 887034467), (759, 564476479), (861, 497604701), (943, 454334727), (1353, 316657537), (1771, 241918491), (2829, 151444909), (3157, 135710373), (5313, 80639497), (6601, 64904961), (9471, 45236791), (10373, 41303157), (19803, 21634987), (31119, 13767719), (72611, 5900451), (217833, 1966817)]