221494803

素因数分解:

$3^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{4327}}^1$

素因数の和:4594

約数の個数: 16

約数和(自身を含む): 299982336

約数和(自身を除く): 78487533

約数列:

[1, 3, 113, 151, 339, 453, 4327, 12981, 17063, 51189, 488951, 653377, 1466853, 1960131, 73831601, 221494803]

約数ペア:

[(1, 221494803), (3, 73831601), (113, 1960131), (151, 1466853), (339, 653377), (453, 488951), (4327, 51189), (12981, 17063)]