8389563

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 13977600

約数和(自身を除く): 5588037

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 389, 553, 1027, 1167, 1659, 2723, 3081, 5057, 7189, 8169, 15171, 21567, 30731, 35399, 92193, 106197, 215117, 399503, 645351, 1198509, 2796521, 8389563]

約数ペア:

[(1, 8389563), (3, 2796521), (7, 1198509), (13, 645351), (21, 399503), (39, 215117), (79, 106197), (91, 92193), (237, 35399), (273, 30731), (389, 21567), (553, 15171), (1027, 8169), (1167, 7189), (1659, 5057), (2723, 3081)]