191508429

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{479971}}^1$

素因数の和:480000

約数の個数: 16

約数和(自身を含む): 307182080

約数和(自身を除く): 115673651

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 479971, 1439913, 3359797, 9119449, 10079391, 27358347, 63836143, 191508429]

約数ペア:

[(1, 191508429), (3, 63836143), (7, 27358347), (19, 10079391), (21, 9119449), (57, 3359797), (133, 1439913), (399, 479971)]