56121891

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 87756288

約数和(自身を除く): 31634397

約数列:

[1, 3, 7, 21, 61, 183, 193, 227, 427, 579, 681, 1281, 1351, 1589, 4053, 4767, 11773, 13847, 35319, 41541, 43811, 82411, 96929, 131433, 247233, 290787, 306677, 920031, 2672471, 8017413, 18707297, 56121891]

約数ペア:

[(1, 56121891), (3, 18707297), (7, 8017413), (21, 2672471), (61, 920031), (183, 306677), (193, 290787), (227, 247233), (427, 131433), (579, 96929), (681, 82411), (1281, 43811), (1351, 41541), (1589, 35319), (4053, 13847), (4767, 11773)]