21950997117

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{82183}}^1$

素因数の和:82302

約数の個数: 48

約数和(自身を含む): 35976867840

約数和(自身を除く): 14025870723

約数列:

[1, 3, 7, 21, 23, 49, 69, 79, 147, 161, 237, 483, 553, 1127, 1659, 1817, 3381, 3871, 5451, 11613, 12719, 38157, 82183, 89033, 246549, 267099, 575281, 1725843, 1890209, 4026967, 5670627, 6492457, 12080901, 13231463, 19477371, 39694389, 45447199, 92620241, 136341597, 149326511, 277860723, 318130393, 447979533, 954391179, 1045285577, 3135856731, 7316999039, 21950997117]

約数ペア:

[(1, 21950997117), (3, 7316999039), (7, 3135856731), (21, 1045285577), (23, 954391179), (49, 447979533), (69, 318130393), (79, 277860723), (147, 149326511), (161, 136341597), (237, 92620241), (483, 45447199), (553, 39694389), (1127, 19477371), (1659, 13231463), (1817, 12080901), (3381, 6492457), (3871, 5670627), (5451, 4026967), (11613, 1890209), (12719, 1725843), (38157, 575281), (82183, 267099), (89033, 246549)]