4163991

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 6183936

約数和(自身を除く): 2019945

約数列:

[1, 3, 13, 39, 43, 129, 169, 191, 507, 559, 573, 1677, 2483, 7267, 7449, 8213, 21801, 24639, 32279, 96837, 106769, 320307, 1387997, 4163991]

約数ペア:

[(1, 4163991), (3, 1387997), (13, 320307), (39, 106769), (43, 96837), (129, 32279), (169, 24639), (191, 21801), (507, 8213), (559, 7449), (573, 7267), (1677, 2483)]