16570695

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1117}}^1$

素因数の和:1191

約数の個数: 32

約数和(自身を含む): 28334592

約数和(自身を除く): 11763897

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1117, 2967, 3351, 4945, 5585, 14835, 16755, 25691, 48031, 77073, 128455, 144093, 240155, 385365, 720465, 1104713, 3314139, 5523565, 16570695]

約数ペア:

[(1, 16570695), (3, 5523565), (5, 3314139), (15, 1104713), (23, 720465), (43, 385365), (69, 240155), (115, 144093), (129, 128455), (215, 77073), (345, 48031), (645, 25691), (989, 16755), (1117, 14835), (2967, 5585), (3351, 4945)]