7459991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 10160640

約数和(自身を除く): 2700649

約数列:

[1, 7, 11, 17, 41, 77, 119, 139, 187, 287, 451, 697, 973, 1309, 1529, 2363, 3157, 4879, 5699, 7667, 10703, 16541, 25993, 39893, 53669, 62689, 96883, 181951, 438823, 678181, 1065713, 7459991]

約数ペア:

[(1, 7459991), (7, 1065713), (11, 678181), (17, 438823), (41, 181951), (77, 96883), (119, 62689), (139, 53669), (187, 39893), (287, 25993), (451, 16541), (697, 10703), (973, 7667), (1309, 5699), (1529, 4879), (2363, 3157)]