72381491

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{6263}}^1$

素因数の和:6410

約数の個数: 16

約数和(自身を含む): 89800704

約数和(自身を除く): 17419213

約数列:

[1, 7, 13, 91, 127, 889, 1651, 6263, 11557, 43841, 81419, 569933, 795401, 5567807, 10340213, 72381491]

約数ペア:

[(1, 72381491), (7, 10340213), (13, 5567807), (91, 795401), (127, 569933), (889, 81419), (1651, 43841), (6263, 11557)]