71316427

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{359}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 91929600

約数和(自身を除く): 20613173

約数列:

[1, 7, 13, 37, 59, 91, 259, 359, 413, 481, 767, 2183, 2513, 3367, 4667, 5369, 13283, 15281, 21181, 28379, 32669, 92981, 148267, 172679, 198653, 275353, 783697, 1208753, 1927471, 5485879, 10188061, 71316427]

約数ペア:

[(1, 71316427), (7, 10188061), (13, 5485879), (37, 1927471), (59, 1208753), (91, 783697), (259, 275353), (359, 198653), (413, 172679), (481, 148267), (767, 92981), (2183, 32669), (2513, 28379), (3367, 21181), (4667, 15281), (5369, 13283)]