1901890949

素因数分解:

$7^2\times {\mathrm{3137}}^1\times {\mathrm{12373}}^1$

素因数の和:15524

約数の個数: 12

約数和(自身を含む): 2213287884

約数和(自身を除く): 311396935

約数列:

[1, 7, 49, 3137, 12373, 21959, 86611, 153713, 606277, 38814101, 271698707, 1901890949]

約数ペア:

[(1, 1901890949), (7, 271698707), (49, 38814101), (3137, 606277), (12373, 153713), (21959, 86611)]