207904073

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 241876992

約数和(自身を除く): 33972919

約数列:

[1, 13, 31, 37, 73, 191, 403, 481, 949, 1147, 2263, 2483, 2701, 5921, 7067, 13943, 14911, 29419, 35113, 76973, 83731, 91871, 181259, 219077, 432233, 515891, 1088503, 2848001, 5619029, 6706583, 15992621, 207904073]

約数ペア:

[(1, 207904073), (13, 15992621), (31, 6706583), (37, 5619029), (73, 2848001), (191, 1088503), (403, 515891), (481, 432233), (949, 219077), (1147, 181259), (2263, 91871), (2483, 83731), (2701, 76973), (5921, 35113), (7067, 29419), (13943, 14911)]