47838903

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2551}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 78397440

約数和(自身を除く): 30558537

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2551, 2679, 6251, 7653, 17857, 18753, 48469, 53571, 119897, 145407, 339283, 359691, 839279, 1017849, 2278043, 2517837, 6834129, 15946301, 47838903]

約数ペア:

[(1, 47838903), (3, 15946301), (7, 6834129), (19, 2517837), (21, 2278043), (47, 1017849), (57, 839279), (133, 359691), (141, 339283), (329, 145407), (399, 119897), (893, 53571), (987, 48469), (2551, 18753), (2679, 17857), (6251, 7653)]