13796489

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 17760000

約数和(自身を除く): 3963511

約数列:

[1, 7, 19, 29, 49, 73, 133, 203, 343, 511, 551, 931, 1387, 1421, 2117, 3577, 3857, 6517, 9709, 9947, 14819, 25039, 26999, 40223, 67963, 103733, 188993, 281561, 475741, 726131, 1970927, 13796489]

約数ペア:

[(1, 13796489), (7, 1970927), (19, 726131), (29, 475741), (49, 281561), (73, 188993), (133, 103733), (203, 67963), (343, 40223), (511, 26999), (551, 25039), (931, 14819), (1387, 9947), (1421, 9709), (2117, 6517), (3577, 3857)]