157075102821

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16987}}^1\times {\mathrm{33871}}^1$

素因数の和:50881

約数の個数: 32

約数和(自身を含む): 257787056128

約数和(自身を除く): 100711953307

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 16987, 33871, 50961, 101613, 118909, 220831, 237097, 356727, 440323, 662493, 711291, 1320969, 1545817, 3082261, 4637451, 9246783, 575366677, 1726100031, 4027566739, 7479766801, 12082700217, 22439300403, 52358367607, 157075102821]

約数ペア:

[(1, 157075102821), (3, 52358367607), (7, 22439300403), (13, 12082700217), (21, 7479766801), (39, 4027566739), (91, 1726100031), (273, 575366677), (16987, 9246783), (33871, 4637451), (50961, 3082261), (101613, 1545817), (118909, 1320969), (220831, 711291), (237097, 662493), (356727, 440323)]