23191581

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 36661248

約数和(自身を除く): 13469667

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 311, 371, 469, 933, 1113, 1407, 2177, 3551, 6531, 10653, 16483, 20837, 24857, 49449, 62511, 74571, 115381, 145859, 346143, 437577, 1104361, 3313083, 7730527, 23191581]

約数ペア:

[(1, 23191581), (3, 7730527), (7, 3313083), (21, 1104361), (53, 437577), (67, 346143), (159, 145859), (201, 115381), (311, 74571), (371, 62511), (469, 49449), (933, 24857), (1113, 20837), (1407, 16483), (2177, 10653), (3551, 6531)]