866215857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{31151}}^1$

素因数の和:31221

約数の個数: 32

約数和(自身を含む): 1339785216

約数和(自身を除く): 473569359

約数列:

[1, 3, 13, 23, 31, 39, 69, 93, 299, 403, 713, 897, 1209, 2139, 9269, 27807, 31151, 93453, 404963, 716473, 965681, 1214889, 2149419, 2897043, 9314149, 12553853, 22210663, 27942447, 37661559, 66631989, 288738619, 866215857]

約数ペア:

[(1, 866215857), (3, 288738619), (13, 66631989), (23, 37661559), (31, 27942447), (39, 22210663), (69, 12553853), (93, 9314149), (299, 2897043), (403, 2149419), (713, 1214889), (897, 965681), (1209, 716473), (2139, 404963), (9269, 93453), (27807, 31151)]