1830553613

素因数分解:

$7^4\times {\mathrm{19}}^1\times {\mathrm{40127}}^1$

素因数の和:40174

約数の個数: 20

約数和(自身を含む): 2247970560

約数和(自身を除く): 417416947

約数列:

[1, 7, 19, 49, 133, 343, 931, 2401, 6517, 40127, 45619, 280889, 762413, 1966223, 5336891, 13763561, 37358237, 96344927, 261507659, 1830553613]

約数ペア:

[(1, 1830553613), (7, 261507659), (19, 96344927), (49, 37358237), (133, 13763561), (343, 5336891), (931, 1966223), (2401, 762413), (6517, 280889), (40127, 45619)]