21062506

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1223}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 32313600

約数和(自身を除く): 11251094

約数列:

[1, 2, 79, 109, 158, 218, 1223, 2446, 8611, 17222, 96617, 133307, 193234, 266614, 10531253, 21062506]

約数ペア:

[(1, 21062506), (2, 10531253), (79, 266614), (109, 193234), (158, 133307), (218, 96617), (1223, 17222), (2446, 8611)]