23390521

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 7962311

約数列:

[1, 7, 11, 17, 77, 107, 119, 167, 187, 749, 1169, 1177, 1309, 1819, 1837, 2839, 8239, 12733, 12859, 17869, 19873, 20009, 31229, 125083, 140063, 196559, 218603, 303773, 1375913, 2126411, 3341503, 23390521]

約数ペア:

[(1, 23390521), (7, 3341503), (11, 2126411), (17, 1375913), (77, 303773), (107, 218603), (119, 196559), (167, 140063), (187, 125083), (749, 31229), (1169, 20009), (1177, 19873), (1309, 17869), (1819, 12859), (1837, 12733), (2839, 8239)]