722142717

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{457}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 1024894080

約数和(自身を除く): 302751363

約数列:

[1, 3, 29, 41, 87, 123, 443, 457, 1189, 1329, 1371, 3567, 12847, 13253, 18163, 18737, 38541, 39759, 54489, 56211, 202451, 526727, 543373, 607353, 1580181, 1630119, 5871079, 8300491, 17613237, 24901473, 240714239, 722142717]

約数ペア:

[(1, 722142717), (3, 240714239), (29, 24901473), (41, 17613237), (87, 8300491), (123, 5871079), (443, 1630119), (457, 1580181), (1189, 607353), (1329, 543373), (1371, 526727), (3567, 202451), (12847, 56211), (13253, 54489), (18163, 39759), (18737, 38541)]