16538705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1288

約数の個数: 16

約数和(自身を含む): 21150720

約数和(自身を除く): 4612015

約数列:

[1, 5, 17, 85, 179, 895, 1087, 3043, 5435, 15215, 18479, 92395, 194573, 972865, 3307741, 16538705]

約数ペア:

[(1, 16538705), (5, 3307741), (17, 972865), (85, 194573), (179, 92395), (895, 18479), (1087, 15215), (3043, 5435)]