156946419

素因数分解:

$3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{13043}}^1$

素因数の和:13247

約数の個数: 24

約数和(自身を含む): 260462592

約数和(自身を除く): 103516173

約数列:

[1, 3, 7, 9, 21, 63, 191, 573, 1337, 1719, 4011, 12033, 13043, 39129, 91301, 117387, 273903, 821709, 2491213, 7473639, 17438491, 22420917, 52315473, 156946419]

約数ペア:

[(1, 156946419), (3, 52315473), (7, 22420917), (9, 17438491), (21, 7473639), (63, 2491213), (191, 821709), (573, 273903), (1337, 117387), (1719, 91301), (4011, 39129), (12033, 13043)]