15552229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^2$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 20720448

約数和(自身を除く): 5168219

約数列:

[1, 7, 11, 17, 77, 109, 119, 187, 763, 1199, 1309, 1853, 8393, 11881, 12971, 20383, 83167, 130691, 142681, 201977, 914837, 1413839, 2221747, 15552229]

約数ペア:

[(1, 15552229), (7, 2221747), (11, 1413839), (17, 914837), (77, 201977), (109, 142681), (119, 130691), (187, 83167), (763, 20383), (1199, 12971), (1309, 11881), (1853, 8393)]