1277882557

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{28493}}^1$

素因数の和:28692

約数の個数: 16

約数和(自身を含む): 1504483200

約数和(自身を除く): 226600643

約数列:

[1, 7, 43, 149, 301, 1043, 6407, 28493, 44849, 199451, 1225199, 4245457, 8576393, 29718199, 182554651, 1277882557]

約数ペア:

[(1, 1277882557), (7, 182554651), (43, 29718199), (149, 8576393), (301, 4245457), (1043, 1225199), (6407, 199451), (28493, 44849)]