2788342249

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2301

約数の個数: 32

約数和(自身を含む): 3532170240

約数和(自身を除く): 743827991

約数列:

[1, 7, 11, 77, 101, 179, 707, 1111, 1253, 1969, 2003, 7777, 13783, 14021, 18079, 22033, 126553, 154231, 198869, 202303, 358537, 1392083, 1416121, 2225333, 2509759, 3943907, 15577331, 27607349, 36212237, 253485659, 398334607, 2788342249]

約数ペア:

[(1, 2788342249), (7, 398334607), (11, 253485659), (77, 36212237), (101, 27607349), (179, 15577331), (707, 3943907), (1111, 2509759), (1253, 2225333), (1969, 1416121), (2003, 1392083), (7777, 358537), (13783, 202303), (14021, 198869), (18079, 154231), (22033, 126553)]