140484813

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{6329}}^1$

素因数の和:6497

約数の個数: 24

約数和(自身を含む): 219372480

約数和(自身を除く): 78887667

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 3171, 6329, 7399, 18987, 22197, 44303, 132909, 310121, 930363, 955679, 2867037, 6689753, 20069259, 46828271, 140484813]

約数ペア:

[(1, 140484813), (3, 46828271), (7, 20069259), (21, 6689753), (49, 2867037), (147, 955679), (151, 930363), (453, 310121), (1057, 132909), (3171, 44303), (6329, 22197), (7399, 18987)]