87263449

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 113186304

約数和(自身を除く): 25922855

約数列:

[1, 7, 13, 23, 91, 161, 173, 241, 299, 1211, 1687, 2093, 2249, 3133, 3979, 5543, 15743, 21931, 27853, 38801, 41693, 51727, 72059, 291851, 362089, 504413, 542009, 958939, 3794063, 6712573, 12466207, 87263449]

約数ペア:

[(1, 87263449), (7, 12466207), (13, 6712573), (23, 3794063), (91, 958939), (161, 542009), (173, 504413), (241, 362089), (299, 291851), (1211, 72059), (1687, 51727), (2093, 41693), (2249, 38801), (3133, 27853), (3979, 21931), (5543, 15743)]