201516621

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{8243}}^1$

素因数の和:8556

約数の個数: 16

約数和(自身を含む): 278976960

約数和(自身を除く): 77460339

約数列:

[1, 3, 29, 87, 281, 843, 8149, 8243, 24447, 24729, 239047, 717141, 2316283, 6948849, 67172207, 201516621]

約数ペア:

[(1, 201516621), (3, 67172207), (29, 6948849), (87, 2316283), (281, 717141), (843, 239047), (8149, 24729), (8243, 24447)]