1221906673

素因数分解:

${\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{31573}}^1$

素因数の和:31828

約数の個数: 12

約数和(自身を含む): 1328949660

約数和(自身を除く): 107042987

約数列:

[1, 13, 169, 229, 2977, 31573, 38701, 410449, 5335837, 7230217, 93992821, 1221906673]

約数ペア:

[(1, 1221906673), (13, 93992821), (169, 7230217), (229, 5335837), (2977, 410449), (31573, 38701)]