64120343

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1366

約数の個数: 16

約数和(自身を含む): 76723200

約数和(自身を除く): 12602857

約数列:

[1, 7, 23, 161, 449, 887, 3143, 6209, 10327, 20401, 72289, 142807, 398263, 2787841, 9160049, 64120343]

約数ペア:

[(1, 64120343), (7, 9160049), (23, 2787841), (161, 398263), (449, 142807), (887, 72289), (3143, 20401), (6209, 10327)]