1996258481

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{21341}}^1$

素因数の和:21461

約数の個数: 24

約数和(自身を含む): 2452451904

約数和(自身を除く): 456193423

約数列:

[1, 7, 23, 49, 83, 161, 581, 1127, 1909, 4067, 13363, 21341, 93541, 149387, 490843, 1045709, 1771303, 3435901, 12399121, 24051307, 40739969, 86793847, 285179783, 1996258481]

約数ペア:

[(1, 1996258481), (7, 285179783), (23, 86793847), (49, 40739969), (83, 24051307), (161, 12399121), (581, 3435901), (1127, 1771303), (1909, 1045709), (4067, 490843), (13363, 149387), (21341, 93541)]