128454711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{7039}}^1$

素因数の和:7139

約数の個数: 32

約数和(自身を含む): 216268800

約数和(自身を除く): 87814089

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 7039, 18249, 21117, 49273, 77429, 147819, 232287, 542003, 556081, 1626009, 1668243, 3892567, 6116891, 11677701, 18350673, 42818237, 128454711]

約数ペア:

[(1, 128454711), (3, 42818237), (7, 18350673), (11, 11677701), (21, 6116891), (33, 3892567), (77, 1668243), (79, 1626009), (231, 556081), (237, 542003), (553, 232287), (869, 147819), (1659, 77429), (2607, 49273), (6083, 21117), (7039, 18249)]