15642291

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12211}}^1$

素因数の和:12282

約数の個数: 16

約数和(自身を含む): 24228608

約数和(自身を除く): 8586317

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 12211, 36633, 85477, 256431, 744871, 2234613, 5214097, 15642291]

約数ペア:

[(1, 15642291), (3, 5214097), (7, 2234613), (21, 744871), (61, 256431), (183, 85477), (427, 36633), (1281, 12211)]