4990878543

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{11173}}^1$

素因数の和:11511

約数の個数: 32

約数和(自身を含む): 7723468800

約数和(自身を除く): 2732590257

約数列:

[1, 3, 7, 21, 89, 239, 267, 623, 717, 1673, 1869, 5019, 11173, 21271, 33519, 63813, 78211, 148897, 234633, 446691, 994397, 2670347, 2983191, 6960779, 8011041, 18692429, 20882337, 56077287, 237660883, 712982649, 1663626181, 4990878543]

約数ペア:

[(1, 4990878543), (3, 1663626181), (7, 712982649), (21, 237660883), (89, 56077287), (239, 20882337), (267, 18692429), (623, 8011041), (717, 6960779), (1673, 2983191), (1869, 2670347), (5019, 994397), (11173, 446691), (21271, 234633), (33519, 148897), (63813, 78211)]