15312741

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:760

約数の個数: 16

約数和(自身を含む): 20987904

約数和(自身を除く): 5675163

約数列:

[1, 3, 47, 141, 223, 487, 669, 1461, 10481, 22889, 31443, 68667, 108601, 325803, 5104247, 15312741]

約数ペア:

[(1, 15312741), (3, 5104247), (47, 325803), (141, 108601), (223, 68667), (487, 31443), (669, 22889), (1461, 10481)]