145218311

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{22283}}^1$

素因数の和:22323

約数の個数: 16

約数和(自身を含む): 178272000

約数和(自身を除く): 33053689

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 22283, 155981, 423377, 1091867, 2963639, 7643069, 20745473, 145218311]

約数ペア:

[(1, 145218311), (7, 20745473), (19, 7643069), (49, 2963639), (133, 1091867), (343, 423377), (931, 155981), (6517, 22283)]