66876271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2063}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 83616768

約数和(自身を除く): 16740497

約数列:

[1, 7, 11, 77, 421, 2063, 2947, 4631, 14441, 22693, 32417, 158851, 868523, 6079661, 9553753, 66876271]

約数ペア:

[(1, 66876271), (7, 9553753), (11, 6079661), (77, 868523), (421, 158851), (2063, 32417), (2947, 22693), (4631, 14441)]