15278277

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10247}}^1$

素因数の和:10328

約数の個数: 16

約数和(自身を含む): 23611392

約数和(自身を除く): 8333115

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 10247, 30741, 71729, 215187, 727537, 2182611, 5092759, 15278277]

約数ペア:

[(1, 15278277), (3, 5092759), (7, 2182611), (21, 727537), (71, 215187), (213, 71729), (497, 30741), (1491, 10247)]