2666631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4253}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 4083840

約数和(自身を除く): 1417209

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 4253, 12759, 46783, 80807, 140349, 242421, 888877, 2666631]

約数ペア:

[(1, 2666631), (3, 888877), (11, 242421), (19, 140349), (33, 80807), (57, 46783), (209, 12759), (627, 4253)]