425214471

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18329}}^1$

素因数の和:18399

約数の個数: 32

約数和(自身を含む): 668678400

約数和(自身を除く): 243463929

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 7733, 18329, 23199, 54987, 201619, 348251, 604857, 678173, 1044753, 2034519, 3830761, 7459903, 11492283, 12885287, 22379709, 38655861, 141738157, 425214471]

約数ペア:

[(1, 425214471), (3, 141738157), (11, 38655861), (19, 22379709), (33, 12885287), (37, 11492283), (57, 7459903), (111, 3830761), (209, 2034519), (407, 1044753), (627, 678173), (703, 604857), (1221, 348251), (2109, 201619), (7733, 54987), (18329, 23199)]