2489217446401

素因数分解:

$7^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{12457}}^1$

素因数の和:12974

約数の個数: 48

約数和(自身を含む): 2953132024320

約数和(自身を除く): 463914577919

約数列:

[1, 7, 49, 113, 151, 239, 791, 1057, 1673, 5537, 7399, 11711, 12457, 17063, 27007, 36089, 87199, 119441, 189049, 252623, 610393, 836087, 1323343, 1407641, 1768361, 1881007, 2977223, 4078057, 9853487, 13167049, 20840561, 28546399, 68974409, 92169343, 145883927, 199824793, 212553791, 336426199, 449560673, 1487876537, 2354983393, 3146924711, 10415135759, 16484883751, 22028472977, 50800356049, 355602492343, 2489217446401]

約数ペア:

[(1, 2489217446401), (7, 355602492343), (49, 50800356049), (113, 22028472977), (151, 16484883751), (239, 10415135759), (791, 3146924711), (1057, 2354983393), (1673, 1487876537), (5537, 449560673), (7399, 336426199), (11711, 212553791), (12457, 199824793), (17063, 145883927), (27007, 92169343), (36089, 68974409), (87199, 28546399), (119441, 20840561), (189049, 13167049), (252623, 9853487), (610393, 4078057), (836087, 2977223), (1323343, 1881007), (1407641, 1768361)]