66503591

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 88197120

約数和(自身を除く): 21693529

約数列:

[1, 7, 11, 19, 77, 131, 133, 209, 347, 917, 1441, 1463, 2429, 2489, 3817, 6593, 10087, 17423, 26719, 27379, 45457, 46151, 72523, 191653, 318199, 500027, 507661, 863683, 3500189, 6045781, 9500513, 66503591]

約数ペア:

[(1, 66503591), (7, 9500513), (11, 6045781), (19, 3500189), (77, 863683), (131, 507661), (133, 500027), (209, 318199), (347, 191653), (917, 72523), (1441, 46151), (1463, 45457), (2429, 27379), (2489, 26719), (3817, 17423), (6593, 10087)]