7442547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 12472320

約数和(自身を除く): 5029773

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 399, 437, 483, 811, 1311, 2433, 3059, 5677, 9177, 15409, 17031, 18653, 46227, 55959, 107863, 130571, 323589, 354407, 391713, 1063221, 2480849, 7442547]

約数ペア:

[(1, 7442547), (3, 2480849), (7, 1063221), (19, 391713), (21, 354407), (23, 323589), (57, 130571), (69, 107863), (133, 55959), (161, 46227), (399, 18653), (437, 17031), (483, 15409), (811, 9177), (1311, 5677), (2433, 3059)]