39271427

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:650

約数の個数: 16

約数和(自身を含む): 43642368

約数和(自身を除く): 4370941

約数列:

[1, 13, 43, 163, 431, 559, 2119, 5603, 7009, 18533, 70253, 91117, 240929, 913289, 3020879, 39271427]

約数ペア:

[(1, 39271427), (13, 3020879), (43, 913289), (163, 240929), (431, 91117), (559, 70253), (2119, 18533), (5603, 7009)]