2143743

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 32

約数和(自身を含む): 3502080

約数和(自身を除く): 1358337

約数列:

[1, 3, 7, 21, 31, 37, 89, 93, 111, 217, 259, 267, 623, 651, 777, 1147, 1869, 2759, 3293, 3441, 8029, 8277, 9879, 19313, 23051, 24087, 57939, 69153, 102083, 306249, 714581, 2143743]

約数ペア:

[(1, 2143743), (3, 714581), (7, 306249), (21, 102083), (31, 69153), (37, 57939), (89, 24087), (93, 23051), (111, 19313), (217, 9879), (259, 8277), (267, 8029), (623, 3441), (651, 3293), (777, 2759), (1147, 1869)]