201749421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{91997}}^1$

素因数の和:92060

約数の個数: 16

約数和(自身を含む): 291449664

約数和(自身を除く): 89700243

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 91997, 275991, 1563949, 3955871, 4691847, 11867613, 67249807, 201749421]

約数ペア:

[(1, 201749421), (3, 67249807), (17, 11867613), (43, 4691847), (51, 3955871), (129, 1563949), (731, 275991), (2193, 91997)]