6961721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 16

約数和(自身を含む): 8038800

約数和(自身を除く): 1077079

約数列:

[1, 13, 17, 109, 221, 289, 1417, 1853, 3757, 4913, 24089, 31501, 63869, 409513, 535517, 6961721]

約数ペア:

[(1, 6961721), (13, 535517), (17, 409513), (109, 63869), (221, 31501), (289, 24089), (1417, 4913), (1853, 3757)]