16623843

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4157}}^1$

素因数の和:4234

約数の個数: 16

約数和(自身を含む): 23417856

約数和(自身を除く): 6794013

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 4157, 12471, 128867, 178751, 386601, 536253, 5541281, 16623843]

約数ペア:

[(1, 16623843), (3, 5541281), (31, 536253), (43, 386601), (93, 178751), (129, 128867), (1333, 12471), (3999, 4157)]