282131759

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2447}}^1$

素因数の和:2655

約数の個数: 24

約数和(自身を含む): 355537728

約数和(自身を除く): 73405969

約数列:

[1, 7, 13, 49, 91, 181, 637, 1267, 2353, 2447, 8869, 16471, 17129, 31811, 115297, 119903, 222677, 442907, 1558739, 3100349, 5757791, 21702443, 40304537, 282131759]

約数ペア:

[(1, 282131759), (7, 40304537), (13, 21702443), (49, 5757791), (91, 3100349), (181, 1558739), (637, 442907), (1267, 222677), (2353, 119903), (2447, 115297), (8869, 31811), (16471, 17129)]