16119831

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 26707968

約数和(自身を除く): 10588137

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 431, 959, 1293, 1781, 2877, 3017, 5343, 5603, 9051, 12467, 16809, 37401, 39221, 59047, 117663, 177141, 413329, 767611, 1239987, 2302833, 5373277, 16119831]

約数ペア:

[(1, 16119831), (3, 5373277), (7, 2302833), (13, 1239987), (21, 767611), (39, 413329), (91, 177141), (137, 117663), (273, 59047), (411, 39221), (431, 37401), (959, 16809), (1293, 12467), (1781, 9051), (2877, 5603), (3017, 5343)]