128117913

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3673}}^1$

素因数の和:3845

約数の個数: 32

約数和(自身を含む): 214444032

約数和(自身を除く): 86326119

約数列:

[1, 3, 7, 11, 21, 33, 77, 151, 231, 453, 1057, 1661, 3171, 3673, 4983, 11019, 11627, 25711, 34881, 40403, 77133, 121209, 282821, 554623, 848463, 1663869, 3882361, 6100853, 11647083, 18302559, 42705971, 128117913]

約数ペア:

[(1, 128117913), (3, 42705971), (7, 18302559), (11, 11647083), (21, 6100853), (33, 3882361), (77, 1663869), (151, 848463), (231, 554623), (453, 282821), (1057, 121209), (1661, 77133), (3171, 40403), (3673, 34881), (4983, 25711), (11019, 11627)]