8953681919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1\times {\mathrm{2521}}^1$

素因数の和:3831

約数の個数: 32

約数和(自身を含む): 11388948480

約数和(自身を除く): 2435266561

約数列:

[1, 7, 13, 31, 91, 217, 403, 1259, 2521, 2821, 8813, 16367, 17647, 32773, 39029, 78151, 114569, 229411, 273203, 507377, 547057, 1015963, 3173939, 3551639, 7111741, 22217573, 41261207, 98392109, 288828449, 688744763, 1279097417, 8953681919]

約数ペア:

[(1, 8953681919), (7, 1279097417), (13, 688744763), (31, 288828449), (91, 98392109), (217, 41261207), (403, 22217573), (1259, 7111741), (2521, 3551639), (2821, 3173939), (8813, 1015963), (16367, 547057), (17647, 507377), (32773, 273203), (39029, 229411), (78151, 114569)]