2116941267

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 3330543744

約数和(自身を除く): 1213602477

約数列:

[1, 3, 7, 21, 49, 131, 147, 211, 393, 521, 633, 917, 1477, 1563, 2751, 3647, 4431, 6419, 10339, 10941, 19257, 25529, 27641, 31017, 68251, 76587, 82923, 109931, 193487, 204753, 329793, 477757, 580461, 769517, 1354409, 1433271, 2308551, 3344299, 4063227, 5386619, 10032897, 14400961, 16159857, 43202883, 100806727, 302420181, 705647089, 2116941267]

約数ペア:

[(1, 2116941267), (3, 705647089), (7, 302420181), (21, 100806727), (49, 43202883), (131, 16159857), (147, 14400961), (211, 10032897), (393, 5386619), (521, 4063227), (633, 3344299), (917, 2308551), (1477, 1433271), (1563, 1354409), (2751, 769517), (3647, 580461), (4431, 477757), (6419, 329793), (10339, 204753), (10941, 193487), (19257, 109931), (25529, 82923), (27641, 76587), (31017, 68251)]