31313373

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4987}}^1$

素因数の和:5033

約数の個数: 32

約数和(自身を含む): 53630976

約数和(自身を除く): 22317603

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 4987, 6279, 14961, 34909, 64831, 104727, 114701, 194493, 344103, 453817, 802907, 1361451, 1491113, 2408721, 4473339, 10437791, 31313373]

約数ペア:

[(1, 31313373), (3, 10437791), (7, 4473339), (13, 2408721), (21, 1491113), (23, 1361451), (39, 802907), (69, 453817), (91, 344103), (161, 194493), (273, 114701), (299, 104727), (483, 64831), (897, 34909), (2093, 14961), (4987, 6279)]