378134281

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1187}}^1\times {\mathrm{2677}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 458130816

約数和(自身を除く): 79996535

約数列:

[1, 7, 17, 119, 1187, 2677, 8309, 18739, 20179, 45509, 141253, 318563, 3177599, 22243193, 54019183, 378134281]

約数ペア:

[(1, 378134281), (7, 54019183), (17, 22243193), (119, 3177599), (1187, 318563), (2677, 141253), (8309, 45509), (18739, 20179)]