164964981

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{251}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 235339776

約数和(自身を除く): 70374795

約数列:

[1, 3, 31, 37, 93, 111, 191, 251, 573, 753, 1147, 3441, 5921, 7067, 7781, 9287, 17763, 21201, 23343, 27861, 47941, 143823, 219077, 287897, 657231, 863691, 1486171, 1773817, 4458513, 5321451, 54988327, 164964981]

約数ペア:

[(1, 164964981), (3, 54988327), (31, 5321451), (37, 4458513), (93, 1773817), (111, 1486171), (191, 863691), (251, 657231), (573, 287897), (753, 219077), (1147, 143823), (3441, 47941), (5921, 27861), (7067, 23343), (7781, 21201), (9287, 17763)]