91888503

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{137}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 152175360

約数和(自身を除く): 60286857

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 137, 287, 399, 411, 779, 861, 959, 1681, 2337, 2603, 2877, 5043, 5453, 5617, 7809, 11767, 16359, 16851, 18221, 31939, 35301, 39319, 54663, 95817, 106723, 117957, 223573, 230297, 320169, 670719, 690891, 747061, 1612079, 2241183, 4375643, 4836237, 13126929, 30629501, 91888503]

約数ペア:

[(1, 91888503), (3, 30629501), (7, 13126929), (19, 4836237), (21, 4375643), (41, 2241183), (57, 1612079), (123, 747061), (133, 690891), (137, 670719), (287, 320169), (399, 230297), (411, 223573), (779, 117957), (861, 106723), (959, 95817), (1681, 54663), (2337, 39319), (2603, 35301), (2877, 31939), (5043, 18221), (5453, 16851), (5617, 16359), (7809, 11767)]