31971205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 46632960

約数和(自身を除く): 14661755

約数列:

[1, 5, 7, 19, 35, 95, 131, 133, 367, 655, 665, 917, 1835, 2489, 2569, 4585, 6973, 12445, 12845, 17423, 34865, 48077, 48811, 87115, 240385, 244055, 336539, 913463, 1682695, 4567315, 6394241, 31971205]

約数ペア:

[(1, 31971205), (5, 6394241), (7, 4567315), (19, 1682695), (35, 913463), (95, 336539), (131, 244055), (133, 240385), (367, 87115), (655, 48811), (665, 48077), (917, 34865), (1835, 17423), (2489, 12845), (2569, 12445), (4585, 6973)]