199337652087

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{499593113}}^1$

素因数の和:499593142

約数の個数: 16

約数和(自身を含む): 319739592960

約数和(自身を除く): 120401940873

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 499593113, 1498779339, 3497151791, 9492269147, 10491455373, 28476807441, 66445884029, 199337652087]

約数ペア:

[(1, 199337652087), (3, 66445884029), (7, 28476807441), (19, 10491455373), (21, 9492269147), (57, 3497151791), (133, 1498779339), (399, 499593113)]