20161618953

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13151741}}^1$

素因数の和:13151824

約数の個数: 16

約数和(自身を含む): 31143325056

約数和(自身を除く): 10981706103

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13151741, 39455223, 92062187, 276186561, 960077093, 2880231279, 6720539651, 20161618953]

約数ペア:

[(1, 20161618953), (3, 6720539651), (7, 2880231279), (21, 960077093), (73, 276186561), (219, 92062187), (511, 39455223), (1533, 13151741)]