15112209

素因数分解:

$3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{3011}}^1$

素因数の和:3260

約数の個数: 16

約数和(自身を含む): 23132160

約数和(自身を除く): 8019951

約数列:

[1, 3, 7, 21, 239, 717, 1673, 3011, 5019, 9033, 21077, 63231, 719629, 2158887, 5037403, 15112209]

約数ペア:

[(1, 15112209), (3, 5037403), (7, 2158887), (21, 719629), (239, 63231), (717, 21077), (1673, 9033), (3011, 5019)]