167942747

素因数分解:

$7^4\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:760

約数の個数: 20

約数和(自身を含む): 197974680

約数和(自身を除く): 30031933

約数列:

[1, 7, 49, 113, 343, 619, 791, 2401, 4333, 5537, 30331, 38759, 69947, 212317, 271313, 489629, 1486219, 3427403, 23991821, 167942747]

約数ペア:

[(1, 167942747), (7, 23991821), (49, 3427403), (113, 1486219), (343, 489629), (619, 271313), (791, 212317), (2401, 69947), (4333, 38759), (5537, 30331)]