21177114

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{72031}}^1$

素因数の和:72050

約数の個数: 24

約数和(自身を含む): 49269888

約数和(自身を除く): 28092774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 72031, 144062, 216093, 432186, 504217, 1008434, 1512651, 3025302, 3529519, 7059038, 10588557, 21177114]

約数ペア:

[(1, 21177114), (2, 10588557), (3, 7059038), (6, 3529519), (7, 3025302), (14, 1512651), (21, 1008434), (42, 504217), (49, 432186), (98, 216093), (147, 144062), (294, 72031)]