780401281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{56893}}^1$

素因数の和:56976

約数の個数: 16

約数和(自身を含む): 901200960

約数和(自身を除く): 120799679

約数列:

[1, 11, 29, 43, 319, 473, 1247, 13717, 56893, 625823, 1649897, 2446399, 18148867, 26910389, 70945571, 780401281]

約数ペア:

[(1, 780401281), (11, 70945571), (29, 26910389), (43, 18148867), (319, 2446399), (473, 1649897), (1247, 625823), (13717, 56893)]