171320834

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{11243}}^1$

素因数の和:11665

約数の個数: 16

約数和(自身を含む): 271205280

約数和(自身を除く): 99884446

約数列:

[1, 2, 19, 38, 401, 802, 7619, 11243, 15238, 22486, 213617, 427234, 4508443, 9016886, 85660417, 171320834]

約数ペア:

[(1, 171320834), (2, 85660417), (19, 9016886), (38, 4508443), (401, 427234), (802, 213617), (7619, 22486), (11243, 15238)]