15666884901

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{238363}}^1$

素因数の和:238545

約数の個数: 24

約数和(自身を含む): 23178515360

約数和(自身を除く): 7511630459

約数列:

[1, 3, 9, 67, 109, 201, 327, 603, 981, 7303, 21909, 65727, 238363, 715089, 2145267, 15970321, 25981567, 47910963, 77944701, 143732889, 233834103, 1740764989, 5222294967, 15666884901]

約数ペア:

[(1, 15666884901), (3, 5222294967), (9, 1740764989), (67, 233834103), (109, 143732889), (201, 77944701), (327, 47910963), (603, 25981567), (981, 15970321), (7303, 2145267), (21909, 715089), (65727, 238363)]