29130857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 8193943

約数列:

[1, 7, 19, 23, 89, 107, 133, 161, 437, 623, 749, 1691, 2033, 2047, 2461, 3059, 9523, 11837, 14231, 14329, 17227, 38893, 46759, 66661, 180937, 219029, 272251, 327313, 1266559, 1533203, 4161551, 29130857]

約数ペア:

[(1, 29130857), (7, 4161551), (19, 1533203), (23, 1266559), (89, 327313), (107, 272251), (133, 219029), (161, 180937), (437, 66661), (623, 46759), (749, 38893), (1691, 17227), (2033, 14329), (2047, 14231), (2461, 11837), (3059, 9523)]