31219201

素因数分解:

${\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 35838720

約数和(自身を除く): 4619519

約数列:

[1, 13, 31, 59, 101, 169, 403, 767, 1313, 1829, 3131, 5239, 5959, 9971, 17069, 23777, 40703, 77467, 184729, 309101, 529139, 1007071, 2401477, 31219201]

約数ペア:

[(1, 31219201), (13, 2401477), (31, 1007071), (59, 529139), (101, 309101), (169, 184729), (403, 77467), (767, 40703), (1313, 23777), (1829, 17069), (3131, 9971), (5239, 5959)]