15042321

素因数分解:

$3^3\times 7^1\times {\mathrm{79589}}^1$

素因数の和:79605

約数の個数: 16

約数和(自身を含む): 25468800

約数和(自身を除く): 10426479

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 79589, 238767, 557123, 716301, 1671369, 2148903, 5014107, 15042321]

約数ペア:

[(1, 15042321), (3, 5014107), (7, 2148903), (9, 1671369), (21, 716301), (27, 557123), (63, 238767), (189, 79589)]