22231731

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 32440320

約数和(自身を除く): 10208589

約数列:

[1, 3, 23, 43, 59, 69, 127, 129, 177, 381, 989, 1357, 2537, 2921, 2967, 4071, 5461, 7493, 7611, 8763, 16383, 22479, 58351, 125603, 172339, 175053, 322199, 376809, 517017, 966597, 7410577, 22231731]

約数ペア:

[(1, 22231731), (3, 7410577), (23, 966597), (43, 517017), (59, 376809), (69, 322199), (127, 175053), (129, 172339), (177, 125603), (381, 58351), (989, 22479), (1357, 16383), (2537, 8763), (2921, 7611), (2967, 7493), (4071, 5461)]