15207920049

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{94529}}^1$

素因数の和:94749

約数の個数: 32

約数和(自身を含む): 23812485120

約数和(自身を除く): 8604565071

約数列:

[1, 3, 7, 21, 47, 141, 163, 329, 489, 987, 1141, 3423, 7661, 22983, 53627, 94529, 160881, 283587, 661703, 1985109, 4442863, 13328589, 15408227, 31100041, 46224681, 93300123, 107857589, 323572767, 724186669, 2172560007, 5069306683, 15207920049]

約数ペア:

[(1, 15207920049), (3, 5069306683), (7, 2172560007), (21, 724186669), (47, 323572767), (141, 107857589), (163, 93300123), (329, 46224681), (489, 31100041), (987, 15408227), (1141, 13328589), (3423, 4442863), (7661, 1985109), (22983, 661703), (53627, 283587), (94529, 160881)]