2121567014

素因数分解:

$2^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 3776681376

約数和(自身を除く): 1655114362

約数列:

[1, 2, 7, 14, 49, 98, 101, 103, 202, 206, 707, 721, 1414, 1442, 2081, 4162, 4949, 5047, 9898, 10094, 10403, 14567, 20806, 29134, 72821, 101969, 145642, 203938, 210181, 214343, 420362, 428686, 509747, 1019494, 1471267, 1500401, 2942534, 3000802, 10298869, 10502807, 20597738, 21005614, 21648643, 43297286, 151540501, 303081002, 1060783507, 2121567014]

約数ペア:

[(1, 2121567014), (2, 1060783507), (7, 303081002), (14, 151540501), (49, 43297286), (98, 21648643), (101, 21005614), (103, 20597738), (202, 10502807), (206, 10298869), (707, 3000802), (721, 2942534), (1414, 1500401), (1442, 1471267), (2081, 1019494), (4162, 509747), (4949, 428686), (5047, 420362), (9898, 214343), (10094, 210181), (10403, 203938), (14567, 145642), (20806, 101969), (29134, 72821)]