2007218235

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{640261}}^1$

素因数の和:640299

約数の個数: 32

約数和(自身を含む): 3687909120

約数和(自身を除く): 1680690885

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 640261, 1920783, 3201305, 7042871, 9603915, 12164959, 21128613, 35214355, 36494877, 60824795, 105643065, 133814549, 182474385, 401443647, 669072745, 2007218235]

約数ペア:

[(1, 2007218235), (3, 669072745), (5, 401443647), (11, 182474385), (15, 133814549), (19, 105643065), (33, 60824795), (55, 36494877), (57, 35214355), (95, 21128613), (165, 12164959), (209, 9603915), (285, 7042871), (627, 3201305), (1045, 1920783), (3135, 640261)]