168643223

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2654

約数の個数: 16

約数和(自身を含む): 197177856

約数和(自身を除く): 28534633

約数列:

[1, 7, 61, 163, 427, 1141, 2423, 9943, 16961, 69601, 147803, 394949, 1034621, 2764643, 24091889, 168643223]

約数ペア:

[(1, 168643223), (7, 24091889), (61, 2764643), (163, 1034621), (427, 394949), (1141, 147803), (2423, 69601), (9943, 16961)]