2123371815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{30241}}^1$

素因数の和:30431

約数の個数: 32

約数和(自身を含む): 3530330112

約数和(自身を除く): 1406958297

約数列:

[1, 3, 5, 15, 31, 93, 151, 155, 453, 465, 755, 2265, 4681, 14043, 23405, 30241, 70215, 90723, 151205, 453615, 937471, 2812413, 4566391, 4687355, 13699173, 14062065, 22831955, 68495865, 141558121, 424674363, 707790605, 2123371815]

約数ペア:

[(1, 2123371815), (3, 707790605), (5, 424674363), (15, 141558121), (31, 68495865), (93, 22831955), (151, 14062065), (155, 13699173), (453, 4687355), (465, 4566391), (755, 2812413), (2265, 937471), (4681, 453615), (14043, 151205), (23405, 90723), (30241, 70215)]