42175231

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 52326000

約数和(自身を除く): 10150769

約数列:

[1, 7, 19, 49, 89, 133, 509, 623, 931, 1691, 3563, 4361, 9671, 11837, 24941, 45301, 67697, 82859, 317107, 473879, 860719, 2219749, 6025033, 42175231]

約数ペア:

[(1, 42175231), (7, 6025033), (19, 2219749), (49, 860719), (89, 473879), (133, 317107), (509, 82859), (623, 67697), (931, 45301), (1691, 24941), (3563, 11837), (4361, 9671)]