2011103647

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{18451}}^1$

素因数の和:19158

約数の個数: 16

約数和(自身を含む): 2402007552

約数和(自身を除く): 390903905

約数列:

[1, 7, 23, 161, 677, 4739, 15571, 18451, 108997, 129157, 424373, 2970611, 12491327, 87439289, 287300521, 2011103647]

約数ペア:

[(1, 2011103647), (7, 287300521), (23, 87439289), (161, 12491327), (677, 2970611), (4739, 424373), (15571, 129157), (18451, 108997)]