280097909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{50459}}^1$

素因数の和:50540

約数の個数: 16

約数和(自身を含む): 350394240

約数和(自身を除く): 70296331

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 50459, 353213, 655967, 3077999, 4591769, 21545993, 40013987, 280097909]

約数ペア:

[(1, 280097909), (7, 40013987), (13, 21545993), (61, 4591769), (91, 3077999), (427, 655967), (793, 353213), (5551, 50459)]