1680478921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{277261}}^1$

素因数の和:277320

約数の個数: 16

約数和(自身を含む): 1996286400

約数和(自身を除く): 315807479

約数列:

[1, 11, 19, 29, 209, 319, 551, 6061, 277261, 3049871, 5267959, 8040569, 57947549, 88446259, 152770811, 1680478921]

約数ペア:

[(1, 1680478921), (11, 152770811), (19, 88446259), (29, 57947549), (209, 8040569), (319, 5267959), (551, 3049871), (6061, 277261)]