131002011

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^2\times {\mathrm{1237}}^1$

素因数の和:1332

約数の個数: 36

約数和(自身を含む): 221839696

約数和(自身を除く): 90837685

約数列:

[1, 3, 7, 9, 21, 41, 63, 123, 287, 369, 861, 1237, 1681, 2583, 3711, 5043, 8659, 11133, 11767, 15129, 25977, 35301, 50717, 77931, 105903, 152151, 355019, 456453, 1065057, 2079397, 3195171, 6238191, 14555779, 18714573, 43667337, 131002011]

約数ペア:

[(1, 131002011), (3, 43667337), (7, 18714573), (9, 14555779), (21, 6238191), (41, 3195171), (63, 2079397), (123, 1065057), (287, 456453), (369, 355019), (861, 152151), (1237, 105903), (1681, 77931), (2583, 50717), (3711, 35301), (5043, 25977), (8659, 15129), (11133, 11767)]