161497854

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{427243}}^1$

素因数の和:427261

約数の個数: 32

約数和(自身を含む): 410154240

約数和(自身を除く): 248656386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 427243, 854486, 1281729, 2563458, 2990701, 3845187, 5981402, 7690374, 8972103, 11535561, 17944206, 23071122, 26916309, 53832618, 80748927, 161497854]

約数ペア:

[(1, 161497854), (2, 80748927), (3, 53832618), (6, 26916309), (7, 23071122), (9, 17944206), (14, 11535561), (18, 8972103), (21, 7690374), (27, 5981402), (42, 3845187), (54, 2990701), (63, 2563458), (126, 1281729), (189, 854486), (378, 427243)]