157218631437

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1\times {\mathrm{94951}}^1$

素因数の和:97129

約数の個数: 32

約数和(自身を含む): 246164199424

約数和(自身を除く): 88945567987

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 2131, 6393, 14917, 44751, 78847, 94951, 236541, 284853, 551929, 664657, 1655787, 1993971, 3513187, 10539561, 24592309, 73776927, 202340581, 607021743, 1416384067, 4249152201, 7486601497, 22459804491, 52406210479, 157218631437]

約数ペア:

[(1, 157218631437), (3, 52406210479), (7, 22459804491), (21, 7486601497), (37, 4249152201), (111, 1416384067), (259, 607021743), (777, 202340581), (2131, 73776927), (6393, 24592309), (14917, 10539561), (44751, 3513187), (78847, 1993971), (94951, 1655787), (236541, 664657), (284853, 551929)]