238691187

素因数分解:

$3^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{10733}}^1$

素因数の和:11099

約数の個数: 24

約数和(自身を含む): 395182944

約数和(自身を除く): 156491757

約数列:

[1, 3, 7, 9, 21, 63, 353, 1059, 2471, 3177, 7413, 10733, 22239, 32199, 75131, 96597, 225393, 676179, 3788749, 11366247, 26521243, 34098741, 79563729, 238691187]

約数ペア:

[(1, 238691187), (3, 79563729), (7, 34098741), (9, 26521243), (21, 11366247), (63, 3788749), (353, 676179), (1059, 225393), (2471, 96597), (3177, 75131), (7413, 32199), (10733, 22239)]