121107567

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{28409}}^1$

素因数の和:28455

約数の個数: 24

約数和(自身を含む): 194324400

約数和(自身を除く): 73216833

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 28409, 85227, 198863, 596589, 823861, 1392041, 2471583, 4176123, 5767027, 17301081, 40369189, 121107567]

約数ペア:

[(1, 121107567), (3, 40369189), (7, 17301081), (21, 5767027), (29, 4176123), (49, 2471583), (87, 1392041), (147, 823861), (203, 596589), (609, 198863), (1421, 85227), (4263, 28409)]