7139820107

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{1669}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 8529024000

約数和(自身を除く): 1389203893

約数列:

[1, 7, 37, 83, 199, 259, 581, 1393, 1669, 3071, 7363, 11683, 16517, 21497, 51541, 61753, 115619, 138527, 332131, 432271, 611129, 969689, 2324917, 4277903, 5125499, 12288847, 27566873, 35878493, 86021929, 192968111, 1019974301, 7139820107]

約数ペア:

[(1, 7139820107), (7, 1019974301), (37, 192968111), (83, 86021929), (199, 35878493), (259, 27566873), (581, 12288847), (1393, 5125499), (1669, 4277903), (3071, 2324917), (7363, 969689), (11683, 611129), (16517, 432271), (21497, 332131), (51541, 138527), (61753, 115619)]