153921915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{488641}}^1$

素因数の和:488659

約数の個数: 24

約数和(自身を含む): 304912608

約数和(自身を除く): 150990693

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 488641, 1465923, 2443205, 3420487, 4397769, 7329615, 10261461, 17102435, 21988845, 30784383, 51307305, 153921915]

約数ペア:

[(1, 153921915), (3, 51307305), (5, 30784383), (7, 21988845), (9, 17102435), (15, 10261461), (21, 7329615), (35, 4397769), (45, 3420487), (63, 2443205), (105, 1465923), (315, 488641)]