217352213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{977}}^1$

素因数の和:1256

約数の個数: 16

約数和(自身を含む): 237966960

約数和(自身を除く): 20614747

約数列:

[1, 13, 109, 157, 977, 1417, 2041, 12701, 17113, 106493, 153389, 222469, 1384409, 1994057, 16719401, 217352213]

約数ペア:

[(1, 217352213), (13, 16719401), (109, 1994057), (157, 1384409), (977, 222469), (1417, 153389), (2041, 106493), (12701, 17113)]