2129120749

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{120079}}^1$

素因数の和:120252

約数の個数: 16

約数和(自身を含む): 2593728000

約数和(自身を除く): 464607251

約数列:

[1, 7, 17, 119, 149, 1043, 2533, 17731, 120079, 840553, 2041343, 14289401, 17891771, 125242397, 304160107, 2129120749]

約数ペア:

[(1, 2129120749), (7, 304160107), (17, 125242397), (119, 17891771), (149, 14289401), (1043, 2041343), (2533, 840553), (17731, 120079)]