21763677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8329}}^1$

素因数の和:8412

約数の個数: 16

約数和(自身を含む): 31720640

約数和(自身を除く): 9956963

約数列:

[1, 3, 13, 39, 67, 201, 871, 2613, 8329, 24987, 108277, 324831, 558043, 1674129, 7254559, 21763677]

約数ペア:

[(1, 21763677), (3, 7254559), (13, 1674129), (39, 558043), (67, 324831), (201, 108277), (871, 24987), (2613, 8329)]