21893199

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:750

約数の個数: 16

約数和(自身を含む): 29756160

約数和(自身を除く): 7862961

約数列:

[1, 3, 89, 167, 267, 491, 501, 1473, 14863, 43699, 44589, 81997, 131097, 245991, 7297733, 21893199]

約数ペア:

[(1, 21893199), (3, 7297733), (89, 245991), (167, 131097), (267, 81997), (491, 44589), (501, 43699), (1473, 14863)]