15938961

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:808

約数の個数: 16

約数和(自身を含む): 21753600

約数和(自身を除く): 5814639

約数列:

[1, 3, 79, 109, 237, 327, 617, 1851, 8611, 25833, 48743, 67253, 146229, 201759, 5312987, 15938961]

約数ペア:

[(1, 15938961), (3, 5312987), (79, 201759), (109, 146229), (237, 67253), (327, 48743), (617, 25833), (1851, 8611)]