21864381

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{94651}}^1$

素因数の和:94672

約数の個数: 16

約数和(自身を含む): 36346368

約数和(自身を除く): 14481987

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 94651, 283953, 662557, 1041161, 1987671, 3123483, 7288127, 21864381]

約数ペア:

[(1, 21864381), (3, 7288127), (7, 3123483), (11, 1987671), (21, 1041161), (33, 662557), (77, 283953), (231, 94651)]