171930269

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 205721208

約数和(自身を除く): 33790939

約数列:

[1, 7, 49, 61, 97, 427, 593, 679, 2989, 4151, 4753, 5917, 29057, 36173, 41419, 57521, 253211, 289933, 402647, 1772477, 2818529, 3508781, 24561467, 171930269]

約数ペア:

[(1, 171930269), (7, 24561467), (49, 3508781), (61, 2818529), (97, 1772477), (427, 402647), (593, 289933), (679, 253211), (2989, 57521), (4151, 41419), (4753, 36173), (5917, 29057)]