12820117

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:540

約数の個数: 16

約数和(自身を含む): 14256000

約数和(自身を除く): 1435883

約数列:

[1, 19, 29, 53, 439, 551, 1007, 1537, 8341, 12731, 23267, 29203, 241889, 442073, 674743, 12820117]

約数ペア:

[(1, 12820117), (19, 674743), (29, 442073), (53, 241889), (439, 29203), (551, 23267), (1007, 12731), (1537, 8341)]