31613891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 35235840

約数和(自身を除く): 3621949

約数列:

[1, 19, 23, 73, 437, 991, 1387, 1679, 18829, 22793, 31901, 72343, 433067, 1374517, 1663889, 31613891]

約数ペア:

[(1, 31613891), (19, 1663889), (23, 1374517), (73, 433067), (437, 72343), (991, 31901), (1387, 22793), (1679, 18829)]