201620111

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{2141}}^1$

素因数の和:3382

約数の個数: 16

約数和(自身を含む): 251693568

約数和(自身を除く): 50073457

約数列:

[1, 7, 11, 77, 1223, 2141, 8561, 13453, 14987, 23551, 94171, 164857, 2618443, 18329101, 28802873, 201620111]

約数ペア:

[(1, 201620111), (7, 28802873), (11, 18329101), (77, 2618443), (1223, 164857), (2141, 94171), (8561, 23551), (13453, 14987)]