157220986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{140627}}^1$

素因数の和:140685

約数の個数: 16

約数和(自身を含む): 259880544

約数和(自身を除く): 102659558

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 140627, 281254, 1828151, 3656302, 6046961, 12093922, 78610493, 157220986]

約数ペア:

[(1, 157220986), (2, 78610493), (13, 12093922), (26, 6046961), (43, 3656302), (86, 1828151), (559, 281254), (1118, 140627)]