21952803721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{769}}^1$

素因数の和:1153

約数の個数: 32

約数和(自身を含む): 23661792000

約数和(自身を除く): 1708988279

約数列:

[1, 23, 59, 109, 193, 769, 1357, 2507, 4439, 6431, 11387, 17687, 21037, 45371, 83821, 147913, 148417, 261901, 483851, 1043533, 1241183, 1927883, 3413591, 4945439, 8756603, 16177453, 28547209, 113745097, 201401869, 372081419, 954469727, 21952803721]

約数ペア:

[(1, 21952803721), (23, 954469727), (59, 372081419), (109, 201401869), (193, 113745097), (769, 28547209), (1357, 16177453), (2507, 8756603), (4439, 4945439), (6431, 3413591), (11387, 1927883), (17687, 1241183), (21037, 1043533), (45371, 483851), (83821, 261901), (147913, 148417)]