221422739

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{6271}}^1$

素因数の和:6386

約数の個数: 16

約数和(自身を含む): 245661696

約数和(自身を除く): 24238957

約数列:

[1, 17, 31, 67, 527, 1139, 2077, 6271, 35309, 106607, 194401, 420157, 3304817, 7142669, 13024867, 221422739]

約数ペア:

[(1, 221422739), (17, 13024867), (31, 7142669), (67, 3304817), (527, 420157), (1139, 194401), (2077, 106607), (6271, 35309)]