55971769

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 71712000

約数和(自身を除く): 15740231

約数列:

[1, 7, 17, 29, 49, 119, 203, 331, 343, 493, 833, 1421, 2317, 3451, 5627, 5831, 9599, 9947, 16219, 24157, 39389, 67193, 113533, 163183, 169099, 275723, 470351, 1142281, 1930061, 3292457, 7995967, 55971769]

約数ペア:

[(1, 55971769), (7, 7995967), (17, 3292457), (29, 1930061), (49, 1142281), (119, 470351), (203, 275723), (331, 169099), (343, 163183), (493, 113533), (833, 67193), (1421, 39389), (2317, 24157), (3451, 16219), (5627, 9947), (5831, 9599)]