16542903

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{487}}^1$

素因数の和:583

約数の個数: 24

約数和(自身を含む): 24290688

約数和(自身を除く): 7747785

約数列:

[1, 3, 13, 39, 67, 169, 201, 487, 507, 871, 1461, 2613, 6331, 11323, 18993, 32629, 33969, 82303, 97887, 246909, 424177, 1272531, 5514301, 16542903]

約数ペア:

[(1, 16542903), (3, 5514301), (13, 1272531), (39, 424177), (67, 246909), (169, 97887), (201, 82303), (487, 33969), (507, 32629), (871, 18993), (1461, 11323), (2613, 6331)]