268522891

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8969}}^1$

素因数の和:9043

約数の個数: 24

約数和(自身を含む): 343586880

約数和(自身を除く): 75063989

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4277, 8969, 29939, 62783, 116597, 421543, 439481, 816179, 2950801, 5480059, 5713253, 20655607, 38360413, 268522891]

約数ペア:

[(1, 268522891), (7, 38360413), (13, 20655607), (47, 5713253), (49, 5480059), (91, 2950801), (329, 816179), (611, 439481), (637, 421543), (2303, 116597), (4277, 62783), (8969, 29939)]