157347869

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4097

約数の個数: 24

約数和(自身を含む): 197976960

約数和(自身を除く): 40629091

約数列:

[1, 7, 17, 47, 49, 119, 329, 799, 833, 2303, 4019, 5593, 28133, 39151, 68323, 188893, 196931, 478261, 1322251, 3211181, 3347827, 9255757, 22478267, 157347869]

約数ペア:

[(1, 157347869), (7, 22478267), (17, 9255757), (47, 3347827), (49, 3211181), (119, 1322251), (329, 478261), (799, 196931), (833, 188893), (2303, 68323), (4019, 39151), (5593, 28133)]