905342207

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{97171}}^1$

素因数の和:97211

約数の個数: 16

約数和(自身を含む): 1138078464

約数和(自身を除く): 232736257

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 97171, 680197, 1068881, 7482167, 11757691, 82303837, 129334601, 905342207]

約数ペア:

[(1, 905342207), (7, 129334601), (11, 82303837), (77, 11757691), (121, 7482167), (847, 1068881), (1331, 680197), (9317, 97171)]