157219621

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1153}}^1$

素因数の和:1800

約数の個数: 16

約数和(自身を含む): 179719344

約数和(自身を除く): 22499723

約数列:

[1, 13, 17, 221, 617, 1153, 8021, 10489, 14989, 19601, 136357, 254813, 711401, 9248213, 12093817, 157219621]

約数ペア:

[(1, 157219621), (13, 12093817), (17, 9248213), (221, 711401), (617, 254813), (1153, 136357), (8021, 19601), (10489, 14989)]