64961729

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 79313472

約数和(自身を除く): 14351743

約数列:

[1, 7, 23, 53, 161, 331, 371, 529, 1219, 2317, 3703, 7613, 8533, 17543, 28037, 53291, 122801, 175099, 196259, 403489, 1225693, 2824423, 9280247, 64961729]

約数ペア:

[(1, 64961729), (7, 9280247), (23, 2824423), (53, 1225693), (161, 403489), (331, 196259), (371, 175099), (529, 122801), (1219, 53291), (2317, 28037), (3703, 17543), (7613, 8533)]