42569139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 63866880

約数和(自身を除く): 21297741

約数列:

[1, 3, 17, 19, 51, 57, 197, 223, 323, 591, 669, 969, 3349, 3743, 3791, 4237, 10047, 11229, 11373, 12711, 43931, 63631, 72029, 131793, 190893, 216087, 746827, 834689, 2240481, 2504067, 14189713, 42569139]

約数ペア:

[(1, 42569139), (3, 14189713), (17, 2504067), (19, 2240481), (51, 834689), (57, 746827), (197, 216087), (223, 190893), (323, 131793), (591, 72029), (669, 63631), (969, 43931), (3349, 12711), (3743, 11373), (3791, 11229), (4237, 10047)]