858961439

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 1030288896

約数和(自身を除く): 171327457

約数列:

[1, 7, 41, 83, 107, 287, 337, 581, 749, 2359, 3403, 4387, 8881, 13817, 23821, 27971, 30709, 36059, 62167, 96719, 195797, 252413, 364121, 1146811, 1478419, 2548847, 2992897, 8027677, 10348933, 20950279, 122708777, 858961439]

約数ペア:

[(1, 858961439), (7, 122708777), (41, 20950279), (83, 10348933), (107, 8027677), (287, 2992897), (337, 2548847), (581, 1478419), (749, 1146811), (2359, 364121), (3403, 252413), (4387, 195797), (8881, 96719), (13817, 62167), (23821, 36059), (27971, 30709)]