2155219554

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{15617533}}^1$

素因数の和:15617561

約数の個数: 16

約数和(自身を含む): 4497849792

約数和(自身を除く): 2342630238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 15617533, 31235066, 46852599, 93705198, 359203259, 718406518, 1077609777, 2155219554]

約数ペア:

[(1, 2155219554), (2, 1077609777), (3, 718406518), (6, 359203259), (23, 93705198), (46, 46852599), (69, 31235066), (138, 15617533)]