420180517

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 464111424

約数和(自身を除く): 43930907

約数列:

[1, 17, 47, 67, 167, 799, 1139, 2209, 2839, 3149, 7849, 11189, 37553, 53533, 133433, 148003, 190213, 368903, 525883, 2516051, 6271351, 8940011, 24716501, 420180517]

約数ペア:

[(1, 420180517), (17, 24716501), (47, 8940011), (67, 6271351), (167, 2516051), (799, 525883), (1139, 368903), (2209, 190213), (2839, 148003), (3149, 133433), (7849, 53533), (11189, 37553)]