20174257153

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{1103}}^1$

素因数の和:1485

約数の個数: 32

約数和(自身を含む): 22159982592

約数和(自身を除く): 1985725439

約数列:

[1, 17, 43, 131, 191, 731, 1103, 2227, 3247, 5633, 8213, 18751, 25021, 47429, 95761, 139621, 144493, 210673, 425357, 806293, 1075903, 2456381, 3581441, 6213199, 9058939, 18290351, 27598163, 105624383, 154001963, 469168771, 1186721009, 20174257153]

約数ペア:

[(1, 20174257153), (17, 1186721009), (43, 469168771), (131, 154001963), (191, 105624383), (731, 27598163), (1103, 18290351), (2227, 9058939), (3247, 6213199), (5633, 3581441), (8213, 2456381), (18751, 1075903), (25021, 806293), (47429, 425357), (95761, 210673), (139621, 144493)]