16605351

素因数分解:

$3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 28421120

約数和(自身を除く): 11815769

約数列:

[1, 3, 7, 9, 21, 27, 63, 103, 189, 309, 721, 853, 927, 2163, 2559, 2781, 5971, 6489, 7677, 17913, 19467, 23031, 53739, 87859, 161217, 263577, 615013, 790731, 1845039, 2372193, 5535117, 16605351]

約数ペア:

[(1, 16605351), (3, 5535117), (7, 2372193), (9, 1845039), (21, 790731), (27, 615013), (63, 263577), (103, 161217), (189, 87859), (309, 53739), (721, 23031), (853, 19467), (927, 17913), (2163, 7677), (2559, 6489), (2781, 5971)]