15354423

素因数分解:

$3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{971}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 25474176

約数和(自身を除く): 10119753

約数列:

[1, 3, 7, 9, 21, 63, 251, 753, 971, 1757, 2259, 2913, 5271, 6797, 8739, 15813, 20391, 61173, 243721, 731163, 1706047, 2193489, 5118141, 15354423]

約数ペア:

[(1, 15354423), (3, 5118141), (7, 2193489), (9, 1706047), (21, 731163), (63, 243721), (251, 61173), (753, 20391), (971, 15813), (1757, 8739), (2259, 6797), (2913, 5271)]