64019571

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1451}}^1$

素因数の和:1663

約数の個数: 32

約数和(自身を含む): 107053056

約数和(自身を除く): 43033485

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 1337, 1451, 2101, 4011, 4353, 6303, 10157, 14707, 15961, 30471, 44121, 47883, 111727, 277141, 335181, 831423, 1939987, 3048551, 5819961, 9145653, 21339857, 64019571]

約数ペア:

[(1, 64019571), (3, 21339857), (7, 9145653), (11, 5819961), (21, 3048551), (33, 1939987), (77, 831423), (191, 335181), (231, 277141), (573, 111727), (1337, 47883), (1451, 44121), (2101, 30471), (4011, 15961), (4353, 14707), (6303, 10157)]