55573889

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 32

約数和(自身を含む): 69312000

約数和(自身を除く): 13738111

約数列:

[1, 7, 29, 37, 49, 151, 203, 259, 343, 1057, 1073, 1421, 1813, 4379, 5587, 7399, 7511, 9947, 12691, 30653, 39109, 51793, 52577, 162023, 214571, 273763, 368039, 1134161, 1501997, 1916341, 7939127, 55573889]

約数ペア:

[(1, 55573889), (7, 7939127), (29, 1916341), (37, 1501997), (49, 1134161), (151, 368039), (203, 273763), (259, 214571), (343, 162023), (1057, 52577), (1073, 51793), (1421, 39109), (1813, 30653), (4379, 12691), (5587, 9947), (7399, 7511)]