2152118759

素因数分解:

$7^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1447}}^1$

素因数の和:1827

約数の個数: 24

約数和(自身を含む): 2535505920

約数和(自身を除く): 383387161

約数列:

[1, 7, 49, 127, 239, 889, 1447, 1673, 6223, 10129, 11711, 30353, 70903, 183769, 212471, 345833, 1286383, 1487297, 2420831, 9004681, 16945817, 43920791, 307445537, 2152118759]

約数ペア:

[(1, 2152118759), (7, 307445537), (49, 43920791), (127, 16945817), (239, 9004681), (889, 2420831), (1447, 1487297), (1673, 1286383), (6223, 345833), (10129, 212471), (11711, 183769), (30353, 70903)]