159607581

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1\times {\mathrm{1187}}^1$

素因数の和:1553

約数の個数: 32

約数和(自身を含む): 256988160

約数和(自身を除く): 97380579

約数列:

[1, 3, 7, 19, 21, 57, 133, 337, 399, 1011, 1187, 2359, 3561, 6403, 7077, 8309, 19209, 22553, 24927, 44821, 67659, 134463, 157871, 400019, 473613, 1200057, 2800133, 7600361, 8400399, 22801083, 53202527, 159607581]

約数ペア:

[(1, 159607581), (3, 53202527), (7, 22801083), (19, 8400399), (21, 7600361), (57, 2800133), (133, 1200057), (337, 473613), (399, 400019), (1011, 157871), (1187, 134463), (2359, 67659), (3561, 44821), (6403, 24927), (7077, 22553), (8309, 19209)]