278384041

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{1289}}^1$

素因数の和:1788

約数の個数: 16

約数和(自身を含む): 308826000

約数和(自身を除く): 30441959

約数列:

[1, 13, 37, 449, 481, 1289, 5837, 16613, 16757, 47693, 215969, 578761, 620009, 7523893, 21414157, 278384041]

約数ペア:

[(1, 278384041), (13, 21414157), (37, 7523893), (449, 620009), (481, 578761), (1289, 215969), (5837, 47693), (16613, 16757)]