86891233

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 111670272

約数和(自身を除く): 24779039

約数列:

[1, 11, 13, 17, 31, 143, 187, 221, 341, 403, 527, 1153, 2431, 4433, 5797, 6851, 12683, 14989, 19601, 35743, 75361, 164879, 215611, 254813, 393173, 464659, 607631, 2802943, 5111249, 6683941, 7899203, 86891233]

約数ペア:

[(1, 86891233), (11, 7899203), (13, 6683941), (17, 5111249), (31, 2802943), (143, 607631), (187, 464659), (221, 393173), (341, 254813), (403, 215611), (527, 164879), (1153, 75361), (2431, 35743), (4433, 19601), (5797, 14989), (6851, 12683)]