2065214879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{3797}}^1$

素因数の和:3999

約数の個数: 32

約数和(自身を含む): 2620316160

約数和(自身を除く): 555101281

約数列:

[1, 7, 13, 43, 91, 139, 301, 559, 973, 1807, 3797, 3913, 5977, 12649, 26579, 41839, 49361, 77701, 163271, 345527, 527783, 543907, 1142897, 2122523, 3694481, 6861179, 14857661, 22694669, 48028253, 158862683, 295030697, 2065214879]

約数ペア:

[(1, 2065214879), (7, 295030697), (13, 158862683), (43, 48028253), (91, 22694669), (139, 14857661), (301, 6861179), (559, 3694481), (973, 2122523), (1807, 1142897), (3797, 543907), (3913, 527783), (5977, 345527), (12649, 163271), (26579, 77701), (41839, 49361)]