15729399

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4093}}^1$

素因数の和:4167

約数の個数: 24

約数和(自身を含む): 26398112

約数和(自身を除く): 10668713

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 4093, 12279, 28651, 36837, 85953, 249673, 257859, 749019, 1747711, 2247057, 5243133, 15729399]

約数ペア:

[(1, 15729399), (3, 5243133), (7, 2247057), (9, 1747711), (21, 749019), (61, 257859), (63, 249673), (183, 85953), (427, 36837), (549, 28651), (1281, 12279), (3843, 4093)]