156725425131

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{21297109}}^1$

素因数の和:21297346

約数の個数: 16

約数和(自身を含む): 228986526720

約数和(自身を除く): 72261101589

約数列:

[1, 3, 11, 33, 223, 669, 2453, 7359, 21297109, 63891327, 234268199, 702804597, 4749255307, 14247765921, 52241808377, 156725425131]

約数ペア:

[(1, 156725425131), (3, 52241808377), (11, 14247765921), (33, 4749255307), (223, 702804597), (669, 234268199), (2453, 63891327), (7359, 21297109)]