320198879

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45697}}^1$

素因数の和:45735

約数の個数: 24

約数和(自身を含む): 437604048

約数和(自身を除く): 117405169

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 45697, 319879, 502667, 594061, 2239153, 3518669, 4158427, 6534671, 24630683, 29108989, 45742697, 320198879]

約数ペア:

[(1, 320198879), (7, 45742697), (11, 29108989), (13, 24630683), (49, 6534671), (77, 4158427), (91, 3518669), (143, 2239153), (539, 594061), (637, 502667), (1001, 319879), (7007, 45697)]