189898555

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{493243}}^1$

素因数の和:493266

約数の個数: 16

約数和(自身を含む): 284108544

約数和(自身を除く): 94209989

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 493243, 2466215, 3452701, 5425673, 17263505, 27128365, 37979711, 189898555]

約数ペア:

[(1, 189898555), (5, 37979711), (7, 27128365), (11, 17263505), (35, 5425673), (55, 3452701), (77, 2466215), (385, 493243)]