2557664641

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1\times {\mathrm{8123}}^1$

素因数の和:9612

約数の個数: 16

約数和(自身を含む): 3019788288

約数和(自身を除く): 462123647

約数列:

[1, 7, 31, 217, 1451, 8123, 10157, 44981, 56861, 251813, 314867, 1762691, 11786473, 82505311, 365380663, 2557664641]

約数ペア:

[(1, 2557664641), (7, 365380663), (31, 82505311), (217, 11786473), (1451, 1762691), (8123, 314867), (10157, 251813), (44981, 56861)]