1404291

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 2240784

約数和(自身を除く): 836493

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 233, 287, 699, 861, 1631, 2009, 4893, 6027, 9553, 11417, 28659, 34251, 66871, 200613, 468097, 1404291]

約数ペア:

[(1, 1404291), (3, 468097), (7, 200613), (21, 66871), (41, 34251), (49, 28659), (123, 11417), (147, 9553), (233, 6027), (287, 4893), (699, 2009), (861, 1631)]