143506181

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 189734400

約数和(自身を除く): 46228219

約数列:

[1, 7, 13, 29, 47, 89, 91, 169, 203, 329, 377, 611, 623, 1157, 1183, 1363, 2581, 2639, 4183, 4277, 4901, 7943, 8099, 9541, 15041, 17719, 18067, 29281, 33553, 34307, 54379, 55601, 105287, 121307, 124033, 230347, 234871, 380653, 436189, 706927, 849149, 1576991, 1612429, 3053323, 4948489, 11038937, 20500883, 143506181]

約数ペア:

[(1, 143506181), (7, 20500883), (13, 11038937), (29, 4948489), (47, 3053323), (89, 1612429), (91, 1576991), (169, 849149), (203, 706927), (329, 436189), (377, 380653), (611, 234871), (623, 230347), (1157, 124033), (1183, 121307), (1363, 105287), (2581, 55601), (2639, 54379), (4183, 34307), (4277, 33553), (4901, 29281), (7943, 18067), (8099, 17719), (9541, 15041)]