2021303695

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{3449}}^1$

素因数の和:3703

約数の個数: 32

約数和(自身を含む): 2649600000

約数和(自身を除く): 628296305

約数列:

[1, 5, 19, 31, 95, 155, 199, 589, 995, 2945, 3449, 3781, 6169, 17245, 18905, 30845, 65531, 106919, 117211, 327655, 534595, 586055, 686351, 2031461, 3431755, 10157305, 13040669, 21276881, 65203345, 106384405, 404260739, 2021303695]

約数ペア:

[(1, 2021303695), (5, 404260739), (19, 106384405), (31, 65203345), (95, 21276881), (155, 13040669), (199, 10157305), (589, 3431755), (995, 2031461), (2945, 686351), (3449, 586055), (3781, 534595), (6169, 327655), (17245, 117211), (18905, 106919), (30845, 65531)]