2178935

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 2881440

約数和(自身を除く): 702505

約数列:

[1, 5, 11, 55, 173, 229, 865, 1145, 1903, 2519, 9515, 12595, 39617, 198085, 435787, 2178935]

約数ペア:

[(1, 2178935), (5, 435787), (11, 198085), (55, 39617), (173, 12595), (229, 9515), (865, 2519), (1145, 1903)]