13363819

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 16793568

約数和(自身を除く): 3429749

約数列:

[1, 7, 17, 49, 61, 119, 263, 427, 833, 1037, 1841, 2989, 4471, 7259, 12887, 16043, 31297, 50813, 112301, 219079, 272731, 786107, 1909117, 13363819]

約数ペア:

[(1, 13363819), (7, 1909117), (17, 786107), (49, 272731), (61, 219079), (119, 112301), (263, 50813), (427, 31297), (833, 16043), (1037, 12887), (1841, 7259), (2989, 4471)]