1256286507

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{2417}}^1$

素因数の和:2947

約数の個数: 32

約数和(自身を含む): 1955446272

約数和(自身を除く): 699159765

約数列:

[1, 3, 7, 21, 53, 159, 371, 467, 1113, 1401, 2417, 3269, 7251, 9807, 16919, 24751, 50757, 74253, 128101, 173257, 384303, 519771, 896707, 1128739, 2690121, 3386217, 7901173, 23703519, 59823167, 179469501, 418762169, 1256286507]

約数ペア:

[(1, 1256286507), (3, 418762169), (7, 179469501), (21, 59823167), (53, 23703519), (159, 7901173), (371, 3386217), (467, 2690121), (1113, 1128739), (1401, 896707), (2417, 519771), (3269, 384303), (7251, 173257), (9807, 128101), (16919, 74253), (24751, 50757)]