243340251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1053421}}^1$

素因数の和:1053442

約数の個数: 16

約数和(自身を含む): 404514048

約数和(自身を除く): 161173797

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1053421, 3160263, 7373947, 11587631, 22121841, 34762893, 81113417, 243340251]

約数ペア:

[(1, 243340251), (3, 81113417), (7, 34762893), (11, 22121841), (21, 11587631), (33, 7373947), (77, 3160263), (231, 1053421)]