64831277

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 75822720

約数和(自身を除く): 10991443

約数列:

[1, 7, 67, 137, 469, 959, 1009, 7063, 9179, 64253, 67603, 138233, 473221, 967631, 9261611, 64831277]

約数ペア:

[(1, 64831277), (7, 9261611), (67, 967631), (137, 473221), (469, 138233), (959, 67603), (1009, 64253), (7063, 9179)]