1421167415

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{347899}}^1$

素因数の和:347966

約数の個数: 16

約数和(自身を含む): 1836912000

約数和(自身を除く): 415744585

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 347899, 1739495, 6610081, 14959657, 33050405, 74798285, 284233483, 1421167415]

約数ペア:

[(1, 1421167415), (5, 284233483), (19, 74798285), (43, 33050405), (95, 14959657), (215, 6610081), (817, 1739495), (4085, 347899)]