21151506

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{57791}}^1$

素因数の和:57857

約数の個数: 16

約数和(自身を含む): 42997248

約数和(自身を除く): 21845742

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 57791, 115582, 173373, 346746, 3525251, 7050502, 10575753, 21151506]

約数ペア:

[(1, 21151506), (2, 10575753), (3, 7050502), (6, 3525251), (61, 346746), (122, 173373), (183, 115582), (366, 57791)]