21463673

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{863}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 8396167

約数列:

[1, 7, 11, 17, 19, 77, 119, 133, 187, 209, 323, 863, 1309, 1463, 2261, 3553, 6041, 9493, 14671, 16397, 24871, 66451, 102697, 114779, 161381, 180367, 278749, 1129667, 1262569, 1951243, 3066239, 21463673]

約数ペア:

[(1, 21463673), (7, 3066239), (11, 1951243), (17, 1262569), (19, 1129667), (77, 278749), (119, 180367), (133, 161381), (187, 114779), (209, 102697), (323, 66451), (863, 24871), (1309, 16397), (1463, 14671), (2261, 9493), (3553, 6041)]