153922798

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{1721}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 233213904

約数和(自身を除く): 79291106

約数列:

[1, 2, 197, 227, 394, 454, 1721, 3442, 44719, 89438, 339037, 390667, 678074, 781334, 76961399, 153922798]

約数ペア:

[(1, 153922798), (2, 76961399), (197, 781334), (227, 678074), (394, 390667), (454, 339037), (1721, 89438), (3442, 44719)]