245447112521

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{3155699}}^1$

素因数の和:3155936

約数の個数: 16

約数和(自身を含む): 274268198400

約数和(自身を除く): 28821085879

約数列:

[1, 13, 31, 193, 403, 2509, 5983, 77779, 3155699, 41024087, 97826669, 609049907, 1271746697, 7917648791, 18880547117, 245447112521]

約数ペア:

[(1, 245447112521), (13, 18880547117), (31, 7917648791), (193, 1271746697), (403, 609049907), (2509, 97826669), (5983, 41024087), (77779, 3155699)]