13857907

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1153}}^1$

素因数の和:1278

約数の個数: 16

約数和(自身を含む): 16949952

約数和(自身を除く): 3092045

約数列:

[1, 7, 17, 101, 119, 707, 1153, 1717, 8071, 12019, 19601, 116453, 137207, 815171, 1979701, 13857907]

約数ペア:

[(1, 13857907), (7, 1979701), (17, 815171), (101, 137207), (119, 116453), (707, 19601), (1153, 12019), (1717, 8071)]