13521939

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1690

約数の個数: 16

約数和(自身を含む): 19111680

約数和(自身を除く): 5589741

約数列:

[1, 3, 19, 57, 157, 471, 1511, 2983, 4533, 8949, 28709, 86127, 237227, 711681, 4507313, 13521939]

約数ペア:

[(1, 13521939), (3, 4507313), (19, 711681), (57, 237227), (157, 86127), (471, 28709), (1511, 8949), (2983, 4533)]