487991517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{110731}}^1$

素因数の和:110860

約数の個数: 16

約数和(自身を含む): 706913088

約数和(自身を除く): 218921571

約数列:

[1, 3, 13, 39, 113, 339, 1469, 4407, 110731, 332193, 1439503, 4318509, 12512603, 37537809, 162663839, 487991517]

約数ペア:

[(1, 487991517), (3, 162663839), (13, 37537809), (39, 12512603), (113, 4318509), (339, 1439503), (1469, 332193), (4407, 110731)]