31471935

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8293}}^1$

素因数の和:8335

約数の個数: 32

約数和(自身を含む): 57328128

約数和(自身を除く): 25856193

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 8293, 24879, 41465, 91223, 124395, 190739, 273669, 456115, 572217, 953695, 1368345, 2098129, 2861085, 6294387, 10490645, 31471935]

約数ペア:

[(1, 31471935), (3, 10490645), (5, 6294387), (11, 2861085), (15, 2098129), (23, 1368345), (33, 953695), (55, 572217), (69, 456115), (115, 273669), (165, 190739), (253, 124395), (345, 91223), (759, 41465), (1265, 24879), (3795, 8293)]