289312851

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1811

約数の個数: 32

約数和(自身を含む): 423698688

約数和(自身を除く): 134385837

約数列:

[1, 3, 17, 41, 51, 83, 123, 249, 697, 1411, 1667, 2091, 3403, 4233, 5001, 10209, 28339, 57851, 68347, 85017, 138361, 173553, 205041, 415083, 1161899, 2352137, 3485697, 5672801, 7056411, 17018403, 96437617, 289312851]

約数ペア:

[(1, 289312851), (3, 96437617), (17, 17018403), (41, 7056411), (51, 5672801), (83, 3485697), (123, 2352137), (249, 1161899), (697, 415083), (1411, 205041), (1667, 173553), (2091, 138361), (3403, 85017), (4233, 68347), (5001, 57851), (10209, 28339)]