68811393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{192749}}^1$

素因数の和:192776

約数の個数: 16

約数和(自身を含む): 111024000

約数和(自身を除く): 42212607

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 192749, 578247, 1349243, 3276733, 4047729, 9830199, 22937131, 68811393]

約数ペア:

[(1, 68811393), (3, 22937131), (7, 9830199), (17, 4047729), (21, 3276733), (51, 1349243), (119, 578247), (357, 192749)]