2587756257321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{8893}}^1\times {\mathrm{23873}}^1$

素因数の和:33025

約数の個数: 32

約数和(自身を含む): 3669154951680

約数和(自身を除く): 1081398694359

約数列:

[1, 3, 17, 51, 239, 717, 4063, 8893, 12189, 23873, 26679, 71619, 151181, 405841, 453543, 1217523, 2125427, 5705647, 6376281, 17116941, 36132259, 96995999, 108396777, 212302589, 290987997, 636907767, 3609144013, 10827432039, 50740318771, 152220956313, 862585419107, 2587756257321]

約数ペア:

[(1, 2587756257321), (3, 862585419107), (17, 152220956313), (51, 50740318771), (239, 10827432039), (717, 3609144013), (4063, 636907767), (8893, 290987997), (12189, 212302589), (23873, 108396777), (26679, 96995999), (71619, 36132259), (151181, 17116941), (405841, 6376281), (453543, 5705647), (1217523, 2125427)]