4219689

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 6208768

約数和(自身を除く): 1989079

約数列:

[1, 3, 17, 31, 51, 93, 157, 289, 471, 527, 867, 1581, 2669, 4867, 8007, 8959, 14601, 26877, 45373, 82739, 136119, 248217, 1406563, 4219689]

約数ペア:

[(1, 4219689), (3, 1406563), (17, 248217), (31, 136119), (51, 82739), (93, 45373), (157, 26877), (289, 14601), (471, 8959), (527, 8007), (867, 4867), (1581, 2669)]