321567998999

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{42089}}^1$

素因数の和:42491

約数の個数: 32

約数和(自身を含む): 370639825920

約数和(自身を除く): 49071826921

約数列:

[1, 13, 17, 181, 191, 221, 2353, 2483, 3077, 3247, 34571, 40001, 42089, 42211, 449423, 547157, 587707, 715513, 7618109, 7640191, 8038999, 9301669, 99035417, 104506987, 129507853, 136662983, 1455058819, 1683602089, 1776618779, 18915764647, 24735999923, 321567998999]

約数ペア:

[(1, 321567998999), (13, 24735999923), (17, 18915764647), (181, 1776618779), (191, 1683602089), (221, 1455058819), (2353, 136662983), (2483, 129507853), (3077, 104506987), (3247, 99035417), (34571, 9301669), (40001, 8038999), (42089, 7640191), (42211, 7618109), (449423, 715513), (547157, 587707)]