30819187

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 37428480

約数和(自身を除く): 6609293

約数列:

[1, 7, 37, 49, 89, 191, 259, 623, 1337, 1813, 3293, 4361, 7067, 9359, 16999, 23051, 49469, 118993, 161357, 346283, 628963, 832951, 4402741, 30819187]

約数ペア:

[(1, 30819187), (7, 4402741), (37, 832951), (49, 628963), (89, 346283), (191, 161357), (259, 118993), (623, 49469), (1337, 23051), (1813, 16999), (3293, 9359), (4361, 7067)]