31130517

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{449}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 45964800

約数和(自身を除く): 14834283

約数列:

[1, 3, 11, 33, 121, 191, 363, 449, 573, 1347, 2101, 4939, 6303, 14817, 23111, 54329, 69333, 85759, 162987, 257277, 943349, 2830047, 10376839, 31130517]

約数ペア:

[(1, 31130517), (3, 10376839), (11, 2830047), (33, 943349), (121, 257277), (191, 162987), (363, 85759), (449, 69333), (573, 54329), (1347, 23111), (2101, 14817), (4939, 6303)]