389938119

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79111}}^1$

素因数の和:79198

約数の個数: 16

約数和(自身を含む): 546822144

約数和(自身を除く): 156884025

約数列:

[1, 3, 31, 53, 93, 159, 1643, 4929, 79111, 237333, 2452441, 4192883, 7357323, 12578649, 129979373, 389938119]

約数ペア:

[(1, 389938119), (3, 129979373), (31, 12578649), (53, 7357323), (93, 4192883), (159, 2452441), (1643, 237333), (4929, 79111)]