16798215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 30942720

約数和(自身を除く): 14144505

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 157, 471, 785, 1019, 1099, 2355, 3057, 3297, 5095, 5495, 7133, 15285, 16485, 21399, 35665, 106995, 159983, 479949, 799915, 1119881, 2399745, 3359643, 5599405, 16798215]

約数ペア:

[(1, 16798215), (3, 5599405), (5, 3359643), (7, 2399745), (15, 1119881), (21, 799915), (35, 479949), (105, 159983), (157, 106995), (471, 35665), (785, 21399), (1019, 16485), (1099, 15285), (2355, 7133), (3057, 5495), (3297, 5095)]