139795509

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{179917}}^1$

素因数の和:179964

約数の個数: 16

約数和(自身を含む): 218780288

約数和(自身を除く): 78984779

約数列:

[1, 3, 7, 21, 37, 111, 259, 777, 179917, 539751, 1259419, 3778257, 6656929, 19970787, 46598503, 139795509]

約数ペア:

[(1, 139795509), (3, 46598503), (7, 19970787), (21, 6656929), (37, 3778257), (111, 1259419), (259, 539751), (777, 179917)]