16081905

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 29712384

約数和(自身を除く): 13630479

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 309, 515, 721, 1487, 1545, 2163, 3605, 4461, 7435, 10409, 10815, 22305, 31227, 52045, 153161, 156135, 459483, 765805, 1072127, 2297415, 3216381, 5360635, 16081905]

約数ペア:

[(1, 16081905), (3, 5360635), (5, 3216381), (7, 2297415), (15, 1072127), (21, 765805), (35, 459483), (103, 156135), (105, 153161), (309, 52045), (515, 31227), (721, 22305), (1487, 10815), (1545, 10409), (2163, 7435), (3605, 4461)]