2911335

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 5762016

約数和(自身を除く): 2850681

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 119, 147, 233, 245, 255, 357, 595, 699, 735, 833, 1165, 1631, 1785, 2499, 3495, 3961, 4165, 4893, 8155, 11417, 11883, 12495, 19805, 24465, 27727, 34251, 57085, 59415, 83181, 138635, 171255, 194089, 415905, 582267, 970445, 2911335]

約数ペア:

[(1, 2911335), (3, 970445), (5, 582267), (7, 415905), (15, 194089), (17, 171255), (21, 138635), (35, 83181), (49, 59415), (51, 57085), (85, 34251), (105, 27727), (119, 24465), (147, 19805), (233, 12495), (245, 11883), (255, 11417), (357, 8155), (595, 4893), (699, 4165), (735, 3961), (833, 3495), (1165, 2499), (1631, 1785)]