353291757

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{68111}}^1$

素因数の和:68153

約数の個数: 32

約数和(自身を含む): 610283520

約数和(自身を除く): 256991763

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 68111, 204333, 476777, 885443, 1294109, 1430331, 2656329, 3882327, 6198101, 9058763, 16823417, 18594303, 27176289, 50470251, 117763919, 353291757]

約数ペア:

[(1, 353291757), (3, 117763919), (7, 50470251), (13, 27176289), (19, 18594303), (21, 16823417), (39, 9058763), (57, 6198101), (91, 3882327), (133, 2656329), (247, 1430331), (273, 1294109), (399, 885443), (741, 476777), (1729, 204333), (5187, 68111)]