90197101

素因数分解:

${\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:492

約数の個数: 16

約数和(自身を含む): 94868928

約数和(自身を除く): 4671827

約数列:

[1, 43, 61, 137, 251, 2623, 5891, 8357, 10793, 15311, 34387, 359351, 658373, 1478641, 2097607, 90197101]

約数ペア:

[(1, 90197101), (43, 2097607), (61, 1478641), (137, 658373), (251, 359351), (2623, 34387), (5891, 15311), (8357, 10793)]