153638639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{117371}}^1$

素因数の和:117406

約数の個数: 16

約数和(自身を含む): 202818816

約数和(自身を除く): 49180177

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 117371, 821597, 1291081, 1995307, 9037567, 13967149, 21948377, 153638639]

約数ペア:

[(1, 153638639), (7, 21948377), (11, 13967149), (17, 9037567), (77, 1995307), (119, 1291081), (187, 821597), (1309, 117371)]