15208851

素因数分解:

$3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1571}}^1$

素因数の和:2042

約数の個数: 16

約数和(自身を含む): 23240448

約数和(自身を除く): 8031597

約数列:

[1, 3, 7, 21, 461, 1383, 1571, 3227, 4713, 9681, 10997, 32991, 724231, 2172693, 5069617, 15208851]

約数ペア:

[(1, 15208851), (3, 5069617), (7, 2172693), (21, 724231), (461, 32991), (1383, 10997), (1571, 9681), (3227, 4713)]