2788891343

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{188197}}^1$

素因数の和:188306

約数の個数: 16

約数和(自身を含む): 3342396480

約数和(自身を除く): 553505137

約数列:

[1, 7, 29, 73, 203, 511, 2117, 14819, 188197, 1317379, 5457713, 13738381, 38203991, 96168667, 398413049, 2788891343]

約数ペア:

[(1, 2788891343), (7, 398413049), (29, 96168667), (73, 38203991), (203, 13738381), (511, 5457713), (2117, 1317379), (14819, 188197)]