168644947

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 195955200

約数和(自身を除く): 27310253

約数列:

[1, 17, 23, 29, 107, 139, 391, 493, 667, 1819, 2363, 2461, 3103, 3197, 4031, 11339, 14873, 41837, 52751, 54349, 68527, 71369, 92713, 252841, 342079, 431317, 1213273, 1576121, 5815343, 7332389, 9920291, 168644947]

約数ペア:

[(1, 168644947), (17, 9920291), (23, 7332389), (29, 5815343), (107, 1576121), (139, 1213273), (391, 431317), (493, 342079), (667, 252841), (1819, 92713), (2363, 71369), (2461, 68527), (3103, 54349), (3197, 52751), (4031, 41837), (11339, 14873)]