389406531

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{6967}}^1$

素因数の和:7602

約数の個数: 16

約数和(自身を含む): 536926208

約数和(自身を除く): 147519677

約数列:

[1, 3, 31, 93, 601, 1803, 6967, 18631, 20901, 55893, 215977, 647931, 4187167, 12561501, 129802177, 389406531]

約数ペア:

[(1, 389406531), (3, 129802177), (31, 12561501), (93, 4187167), (601, 647931), (1803, 215977), (6967, 55893), (18631, 20901)]