31640564207

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1314359}}^1$

素因数の和:1314566

約数の個数: 16

約数和(自身を含む): 38274163200

約数和(自身を除く): 6633598993

約数列:

[1, 7, 19, 133, 181, 1267, 3439, 24073, 1314359, 9200513, 24972821, 174809747, 237898979, 1665292853, 4520080601, 31640564207]

約数ペア:

[(1, 31640564207), (7, 4520080601), (19, 1665292853), (133, 237898979), (181, 174809747), (1267, 24972821), (3439, 9200513), (24073, 1314359)]