221844237

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{31751}}^1$

素因数の和:31908

約数の個数: 16

約数和(自身を含む): 315487872

約数和(自身を除く): 93643635

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 31751, 95253, 539767, 1619301, 4349887, 13049661, 73948079, 221844237]

約数ペア:

[(1, 221844237), (3, 73948079), (17, 13049661), (51, 4349887), (137, 1619301), (411, 539767), (2329, 95253), (6987, 31751)]