1988100289

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{33647}}^1$

素因数の和:34044

約数の個数: 16

約数和(自身を含む): 2377433088

約数和(自身を除く): 389332799

約数列:

[1, 7, 23, 161, 367, 2569, 8441, 33647, 59087, 235529, 773881, 5417167, 12348449, 86439143, 284014327, 1988100289]

約数ペア:

[(1, 1988100289), (7, 284014327), (23, 86439143), (161, 12348449), (367, 5417167), (2569, 773881), (8441, 235529), (33647, 59087)]