65423897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 21252583

約数列:

[1, 7, 11, 19, 77, 133, 197, 209, 227, 1379, 1463, 1589, 2167, 2497, 3743, 4313, 15169, 17479, 26201, 30191, 41173, 44719, 47443, 288211, 313033, 332101, 491909, 849661, 3443363, 5947627, 9346271, 65423897]

約数ペア:

[(1, 65423897), (7, 9346271), (11, 5947627), (19, 3443363), (77, 849661), (133, 491909), (197, 332101), (209, 313033), (227, 288211), (1379, 47443), (1463, 44719), (1589, 41173), (2167, 30191), (2497, 26201), (3743, 17479), (4313, 15169)]