259968379

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1011

約数の個数: 24

約数和(自身を含む): 301260960

約数和(自身を除く): 41292581

約数列:

[1, 11, 23, 109, 121, 253, 857, 1199, 2507, 2783, 9427, 13189, 19711, 27577, 93413, 103697, 216821, 303347, 1027543, 2148499, 2385031, 11302973, 23633489, 259968379]

約数ペア:

[(1, 259968379), (11, 23633489), (23, 11302973), (109, 2385031), (121, 2148499), (253, 1027543), (857, 303347), (1199, 216821), (2507, 103697), (2783, 93413), (9427, 27577), (13189, 19711)]