80121657

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2297}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 134129664

約数和(自身を除く): 54008007

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 2297, 3171, 4983, 6891, 11627, 16079, 25267, 34881, 48237, 75801, 176869, 346847, 530607, 1040541, 2427929, 3815317, 7283787, 11445951, 26707219, 80121657]

約数ペア:

[(1, 80121657), (3, 26707219), (7, 11445951), (11, 7283787), (21, 3815317), (33, 2427929), (77, 1040541), (151, 530607), (231, 346847), (453, 176869), (1057, 75801), (1661, 48237), (2297, 34881), (3171, 25267), (4983, 16079), (6891, 11627)]