81306403

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:786

約数の個数: 16

約数和(自身を含む): 87639552

約数和(自身を除く): 6333149

約数列:

[1, 23, 41, 151, 571, 943, 3473, 6191, 13133, 23411, 86221, 142393, 538453, 1983083, 3535061, 81306403]

約数ペア:

[(1, 81306403), (23, 3535061), (41, 1983083), (151, 538453), (571, 142393), (943, 86221), (3473, 23411), (6191, 13133)]