61757839

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:415

約数の個数: 24

約数和(自身を含む): 73785600

約数和(自身を除く): 12027761

約数列:

[1, 11, 13, 139, 143, 169, 239, 1529, 1807, 1859, 2629, 3107, 19877, 23491, 33221, 34177, 40391, 258401, 365431, 431873, 444301, 4750603, 5614349, 61757839]

約数ペア:

[(1, 61757839), (11, 5614349), (13, 4750603), (139, 444301), (143, 431873), (169, 365431), (239, 258401), (1529, 40391), (1807, 34177), (1859, 33221), (2629, 23491), (3107, 19877)]