12971671

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 16

約数和(自身を含む): 14192640

約数和(自身を除く): 1220969

約数列:

[1, 29, 31, 47, 307, 899, 1363, 1457, 8903, 9517, 14429, 42253, 275993, 418441, 447299, 12971671]

約数ペア:

[(1, 12971671), (29, 447299), (31, 418441), (47, 275993), (307, 42253), (899, 14429), (1363, 9517), (1457, 8903)]