201291223

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 232740864

約数和(自身を除く): 31449641

約数列:

[1, 7, 137, 431, 487, 959, 3017, 3409, 59047, 66719, 209897, 413329, 467033, 1469279, 28755889, 201291223]

約数ペア:

[(1, 201291223), (7, 28755889), (137, 1469279), (431, 467033), (487, 413329), (959, 209897), (3017, 66719), (3409, 59047)]