21710643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5333}}^1$

素因数の和:5418

約数の個数: 16

約数和(自身を含む): 30723840

約数和(自身を除く): 9013197

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 5333, 15999, 122659, 314647, 367977, 943941, 7236881, 21710643]

約数ペア:

[(1, 21710643), (3, 7236881), (23, 943941), (59, 367977), (69, 314647), (177, 122659), (1357, 15999), (4071, 5333)]