13219361

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 14327808

約数和(自身を除く): 1108447

約数列:

[1, 31, 43, 47, 211, 1333, 1457, 2021, 6541, 9073, 9917, 62651, 281263, 307427, 426431, 13219361]

約数ペア:

[(1, 13219361), (31, 426431), (43, 307427), (47, 281263), (211, 62651), (1333, 9917), (1457, 9073), (2021, 6541)]