283880051

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 364535808

約数和(自身を除く): 80655757

約数列:

[1, 7, 13, 31, 91, 103, 217, 403, 721, 977, 1339, 2821, 3193, 6839, 9373, 12701, 22351, 30287, 41509, 88907, 100631, 212009, 290563, 393731, 704417, 1308203, 2756117, 3119561, 9157421, 21836927, 40554293, 283880051]

約数ペア:

[(1, 283880051), (7, 40554293), (13, 21836927), (31, 9157421), (91, 3119561), (103, 2756117), (217, 1308203), (403, 704417), (721, 393731), (977, 290563), (1339, 212009), (2821, 100631), (3193, 88907), (6839, 41509), (9373, 30287), (12701, 22351)]