21823473

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4789}}^1$

素因数の和:4837

約数の個数: 24

約数和(自身を含む): 34947840

約数和(自身を除く): 13124367

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 4789, 14367, 33523, 100569, 148459, 234661, 445377, 703983, 1039213, 3117639, 7274491, 21823473]

約数ペア:

[(1, 21823473), (3, 7274491), (7, 3117639), (21, 1039213), (31, 703983), (49, 445377), (93, 234661), (147, 148459), (217, 100569), (651, 33523), (1519, 14367), (4557, 4789)]