2070971887061

素因数分解:

$7^2\times {\mathrm{11}}^3\times {\mathrm{4019}}^1\times {\mathrm{7901}}^1$

素因数の和:11967

約数の個数: 48

約数和(自身を含む): 2650812505920

約数和(自身を除く): 579840618859

約数列:

[1, 7, 11, 49, 77, 121, 539, 847, 1331, 4019, 5929, 7901, 9317, 28133, 44209, 55307, 65219, 86911, 196931, 309463, 387149, 486299, 608377, 956021, 2166241, 3404093, 4258639, 5349289, 6692147, 10516231, 23828651, 31754119, 37445023, 46845029, 73613617, 222278833, 262115161, 349295309, 515295319, 1555951831, 2445067163, 3842248399, 17115470141, 26895738793, 42264732389, 188270171551, 295853126723, 2070971887061]

約数ペア:

[(1, 2070971887061), (7, 295853126723), (11, 188270171551), (49, 42264732389), (77, 26895738793), (121, 17115470141), (539, 3842248399), (847, 2445067163), (1331, 1555951831), (4019, 515295319), (5929, 349295309), (7901, 262115161), (9317, 222278833), (28133, 73613617), (44209, 46845029), (55307, 37445023), (65219, 31754119), (86911, 23828651), (196931, 10516231), (309463, 6692147), (387149, 5349289), (486299, 4258639), (608377, 3404093), (956021, 2166241)]