684321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 1010880

約数和(自身を除く): 326559

約数列:

[1, 3, 11, 33, 89, 233, 267, 699, 979, 2563, 2937, 7689, 20737, 62211, 228107, 684321]

約数ペア:

[(1, 684321), (3, 228107), (11, 62211), (33, 20737), (89, 7689), (233, 2937), (267, 2563), (699, 979)]