21750477

素因数分解:

$3^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1181}}^1$

素因数の和:2068

約数の個数: 16

約数和(自身を含む): 33209472

約数和(自身を除く): 11458995

約数列:

[1, 3, 7, 21, 877, 1181, 2631, 3543, 6139, 8267, 18417, 24801, 1035737, 3107211, 7250159, 21750477]

約数ペア:

[(1, 21750477), (3, 7250159), (7, 3107211), (21, 1035737), (877, 24801), (1181, 18417), (2631, 8267), (3543, 6139)]