207827907

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{7369}}^1$

素因数の和:7475

約数の個数: 32

約数和(自身を含む): 339609600

約数和(自身を除く): 131781693

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 1343, 1659, 4029, 7369, 9401, 22107, 28203, 51583, 125273, 154749, 375819, 582151, 876911, 1746453, 2630733, 4075057, 9896567, 12225171, 29689701, 69275969, 207827907]

約数ペア:

[(1, 207827907), (3, 69275969), (7, 29689701), (17, 12225171), (21, 9896567), (51, 4075057), (79, 2630733), (119, 1746453), (237, 876911), (357, 582151), (553, 375819), (1343, 154749), (1659, 125273), (4029, 51583), (7369, 28203), (9401, 22107)]