157896321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{31687}}^1$

素因数の和:31852

約数の個数: 16

約数和(自身を含む): 231195648

約数和(自身を除く): 73299327

約数列:

[1, 3, 11, 33, 151, 453, 1661, 4983, 31687, 95061, 348557, 1045671, 4784737, 14354211, 52632107, 157896321]

約数ペア:

[(1, 157896321), (3, 52632107), (11, 14354211), (33, 4784737), (151, 1045671), (453, 348557), (1661, 95061), (4983, 31687)]