90866447

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:838

約数の個数: 16

約数和(自身を含む): 105380352

約数和(自身を除く): 14513905

約数列:

[1, 7, 131, 197, 503, 917, 1379, 3521, 25807, 65893, 99091, 180649, 461251, 693637, 12980921, 90866447]

約数ペア:

[(1, 90866447), (7, 12980921), (131, 693637), (197, 461251), (503, 180649), (917, 99091), (1379, 65893), (3521, 25807)]