201985091

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{43003}}^1$

素因数の和:43082

約数の個数: 16

約数和(自身を含む): 255959808

約数和(自身を除く): 53974717

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 43003, 301021, 473033, 2623183, 3311231, 18362281, 28855013, 201985091]

約数ペア:

[(1, 201985091), (7, 28855013), (11, 18362281), (61, 3311231), (77, 2623183), (427, 473033), (671, 301021), (4697, 43003)]