1128561

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 16

約数和(自身を含む): 1749888

約数和(自身を除く): 621327

約数列:

[1, 3, 7, 21, 61, 183, 427, 881, 1281, 2643, 6167, 18501, 53741, 161223, 376187, 1128561]

約数ペア:

[(1, 1128561), (3, 376187), (7, 161223), (21, 53741), (61, 18501), (183, 6167), (427, 2643), (881, 1281)]