258097917

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1117307}}^1$

素因数の和:1117328

約数の個数: 16

約数和(自身を含む): 429046272

約数和(自身を除く): 170948355

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1117307, 3351921, 7821149, 12290377, 23463447, 36871131, 86032639, 258097917]

約数ペア:

[(1, 258097917), (3, 86032639), (7, 36871131), (11, 23463447), (21, 12290377), (33, 7821149), (77, 3351921), (231, 1117307)]