55789643

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 74135040

約数和(自身を除く): 18345397

約数列:

[1, 7, 13, 19, 41, 91, 133, 247, 287, 533, 779, 787, 1729, 3731, 5453, 5509, 10127, 10231, 14953, 32267, 70889, 71617, 104671, 194389, 225869, 419471, 613073, 1360723, 2936297, 4291511, 7969949, 55789643]

約数ペア:

[(1, 55789643), (7, 7969949), (13, 4291511), (19, 2936297), (41, 1360723), (91, 613073), (133, 419471), (247, 225869), (287, 194389), (533, 104671), (779, 71617), (787, 70889), (1729, 32267), (3731, 14953), (5453, 10231), (5509, 10127)]