388291323

素因数分解:

$3^1\times 7^1\times {\mathrm{2657}}^1\times {\mathrm{6959}}^1$

素因数の和:9626

約数の個数: 16

約数和(自身を含む): 591989760

約数和(自身を除く): 203698437

約数列:

[1, 3, 7, 21, 2657, 6959, 7971, 18599, 20877, 48713, 55797, 146139, 18490063, 55470189, 129430441, 388291323]

約数ペア:

[(1, 388291323), (3, 129430441), (7, 55470189), (21, 18490063), (2657, 146139), (6959, 55797), (7971, 48713), (18599, 20877)]