16615443

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1319}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9995757

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 323, 663, 741, 969, 1319, 3957, 4199, 12597, 17147, 22423, 25061, 51441, 67269, 75183, 291499, 325793, 426037, 874497, 977379, 1278111, 5538481, 16615443]

約数ペア:

[(1, 16615443), (3, 5538481), (13, 1278111), (17, 977379), (19, 874497), (39, 426037), (51, 325793), (57, 291499), (221, 75183), (247, 67269), (323, 51441), (663, 25061), (741, 22423), (969, 17147), (1319, 12597), (3957, 4199)]