165168543

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{419}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 74332257

約数列:

[1, 3, 23, 29, 69, 87, 197, 419, 591, 667, 1257, 2001, 4531, 5713, 9637, 12151, 13593, 17139, 28911, 36453, 82543, 131399, 247629, 279473, 394197, 838419, 1898489, 2393747, 5695467, 7181241, 55056181, 165168543]

約数ペア:

[(1, 165168543), (3, 55056181), (23, 7181241), (29, 5695467), (69, 2393747), (87, 1898489), (197, 838419), (419, 394197), (591, 279473), (667, 247629), (1257, 131399), (2001, 82543), (4531, 36453), (5713, 28911), (9637, 17139), (12151, 13593)]