30881631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{49253}}^1$

素因数の和:49286

約数の個数: 16

約数和(自身を含む): 47283840

約数和(自身を除く): 16402209

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 49253, 147759, 541783, 935807, 1625349, 2807421, 10293877, 30881631]

約数ペア:

[(1, 30881631), (3, 10293877), (11, 2807421), (19, 1625349), (33, 935807), (57, 541783), (209, 147759), (627, 49253)]