156699207

素因数分解:

$3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{2207}}^1$

素因数の和:2257

約数の個数: 48

約数和(自身を含む): 275558400

約数和(自身を除く): 118859193

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 343, 441, 483, 1029, 1127, 1449, 2207, 3087, 3381, 6621, 7889, 10143, 15449, 19863, 23667, 46347, 50761, 71001, 108143, 139041, 152283, 324429, 355327, 456849, 757001, 973287, 1065981, 2271003, 2487289, 3197943, 6813009, 7461867, 17411023, 22385601, 52233069, 156699207]

約数ペア:

[(1, 156699207), (3, 52233069), (7, 22385601), (9, 17411023), (21, 7461867), (23, 6813009), (49, 3197943), (63, 2487289), (69, 2271003), (147, 1065981), (161, 973287), (207, 757001), (343, 456849), (441, 355327), (483, 324429), (1029, 152283), (1127, 139041), (1449, 108143), (2207, 71001), (3087, 50761), (3381, 46347), (6621, 23667), (7889, 19863), (10143, 15449)]