2480443

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 2977984

約数和(自身を除く): 497541

約数列:

[1, 7, 37, 61, 157, 259, 427, 1099, 2257, 5809, 9577, 15799, 40663, 67039, 354349, 2480443]

約数ペア:

[(1, 2480443), (7, 354349), (37, 67039), (61, 40663), (157, 15799), (259, 9577), (427, 5809), (1099, 2257)]