289042719

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{22093}}^1$

素因数の和:22199

約数の個数: 24

約数和(自身を含む): 453368880

約数和(自身を除く): 164326161

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 4361, 13083, 22093, 66279, 154651, 463953, 1082557, 1966277, 3247671, 5898831, 13763939, 41291817, 96347573, 289042719]

約数ペア:

[(1, 289042719), (3, 96347573), (7, 41291817), (21, 13763939), (49, 5898831), (89, 3247671), (147, 1966277), (267, 1082557), (623, 463953), (1869, 154651), (4361, 66279), (13083, 22093)]