68916211

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1733}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 93219840

約数和(自身を除く): 24303629

約数列:

[1, 7, 13, 19, 23, 91, 133, 161, 247, 299, 437, 1729, 1733, 2093, 3059, 5681, 12131, 22529, 32927, 39767, 39859, 157703, 230489, 279013, 428051, 518167, 757321, 2996357, 3627169, 5301247, 9845173, 68916211]

約数ペア:

[(1, 68916211), (7, 9845173), (13, 5301247), (19, 3627169), (23, 2996357), (91, 757321), (133, 518167), (161, 428051), (247, 279013), (299, 230489), (437, 157703), (1729, 39859), (1733, 39767), (2093, 32927), (3059, 22529), (5681, 12131)]