13245339

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1951}}^1$

素因数の和:2058

約数の個数: 16

約数和(自身を含む): 18489344

約数和(自身を除く): 5244005

約数列:

[1, 3, 31, 73, 93, 219, 1951, 2263, 5853, 6789, 60481, 142423, 181443, 427269, 4415113, 13245339]

約数ペア:

[(1, 13245339), (3, 4415113), (31, 427269), (73, 181443), (93, 142423), (219, 60481), (1951, 6789), (2263, 5853)]