68619551

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 94080000

約数和(自身を除く): 25460449

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 343, 539, 637, 1001, 1399, 3773, 4459, 7007, 9793, 15389, 18187, 49049, 68551, 107723, 127309, 200057, 479857, 754061, 891163, 1400399, 5278427, 6238141, 9802793, 68619551]

約数ペア:

[(1, 68619551), (7, 9802793), (11, 6238141), (13, 5278427), (49, 1400399), (77, 891163), (91, 754061), (143, 479857), (343, 200057), (539, 127309), (637, 107723), (1001, 68551), (1399, 49049), (3773, 18187), (4459, 15389), (7007, 9793)]