56172233

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 68656896

約数和(自身を除く): 12484663

約数列:

[1, 13, 17, 23, 43, 221, 257, 299, 391, 559, 731, 989, 3341, 4369, 5083, 5911, 9503, 11051, 12857, 16813, 56797, 76843, 100487, 143663, 187867, 218569, 254173, 1306331, 2442271, 3304249, 4320941, 56172233]

約数ペア:

[(1, 56172233), (13, 4320941), (17, 3304249), (23, 2442271), (43, 1306331), (221, 254173), (257, 218569), (299, 187867), (391, 143663), (559, 100487), (731, 76843), (989, 56797), (3341, 16813), (4369, 12857), (5083, 11051), (5911, 9503)]