128527707

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7043}}^1$

素因数の和:7143

約数の個数: 32

約数和(自身を含む): 216391680

約数和(自身を除く): 87863973

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 7043, 18249, 21129, 49301, 77473, 147903, 232419, 542311, 556397, 1626933, 1669191, 3894779, 6120367, 11684337, 18361101, 42842569, 128527707]

約数ペア:

[(1, 128527707), (3, 42842569), (7, 18361101), (11, 11684337), (21, 6120367), (33, 3894779), (77, 1669191), (79, 1626933), (231, 556397), (237, 542311), (553, 232419), (869, 147903), (1659, 77473), (2607, 49301), (6083, 21129), (7043, 18249)]