17387545539

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63690643}}^1$

素因数の和:63690666

約数の個数: 16

約数和(自身を含む): 28533408512

約数和(自身を除く): 11145862973

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 63690643, 191071929, 445834501, 827978359, 1337503503, 2483935077, 5795848513, 17387545539]

約数ペア:

[(1, 17387545539), (3, 5795848513), (7, 2483935077), (13, 1337503503), (21, 827978359), (39, 445834501), (91, 191071929), (273, 63690643)]