2885113

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 16

約数和(自身を含む): 3646080

約数和(自身を除く): 760967

約数列:

[1, 7, 11, 77, 89, 421, 623, 979, 2947, 4631, 6853, 32417, 37469, 262283, 412159, 2885113]

約数ペア:

[(1, 2885113), (7, 412159), (11, 262283), (77, 37469), (89, 32417), (421, 6853), (623, 4631), (979, 2947)]