57227989

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2447}}^1$

素因数の和:2724

約数の個数: 16

約数和(自身を含む): 70737408

約数和(自身を除く): 13509419

約数列:

[1, 7, 13, 91, 257, 1799, 2447, 3341, 17129, 23387, 31811, 222677, 628879, 4402153, 8175427, 57227989]

約数ペア:

[(1, 57227989), (7, 8175427), (13, 4402153), (91, 628879), (257, 222677), (1799, 31811), (2447, 23387), (3341, 17129)]