197970087

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1451}}^1$

素因数の和:1623

約数の個数: 32

約数和(自身を含む): 309450240

約数和(自身を除く): 111480153

約数列:

[1, 3, 7, 21, 73, 89, 219, 267, 511, 623, 1451, 1533, 1869, 4353, 6497, 10157, 19491, 30471, 45479, 105923, 129139, 136437, 317769, 387417, 741461, 903973, 2224383, 2711919, 9427147, 28281441, 65990029, 197970087]

約数ペア:

[(1, 197970087), (3, 65990029), (7, 28281441), (21, 9427147), (73, 2711919), (89, 2224383), (219, 903973), (267, 741461), (511, 387417), (623, 317769), (1451, 136437), (1533, 129139), (1869, 105923), (4353, 45479), (6497, 30471), (10157, 19491)]