1213266873

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4444201}}^1$

素因数の和:4444224

約数の個数: 16

約数和(自身を含む): 1991002496

約数和(自身を除く): 777735623

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4444201, 13332603, 31109407, 57774613, 93328221, 173323839, 404422291, 1213266873]

約数ペア:

[(1, 1213266873), (3, 404422291), (7, 173323839), (13, 93328221), (21, 57774613), (39, 31109407), (91, 13332603), (273, 4444201)]