155128519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 203817600

約数和(自身を除く): 48689081

約数列:

[1, 7, 13, 17, 91, 119, 149, 221, 673, 1043, 1547, 1937, 2533, 4711, 8749, 11441, 13559, 17731, 32929, 61243, 80087, 100277, 148733, 230503, 701939, 1041131, 1303601, 1704709, 9125207, 11932963, 22161217, 155128519]

約数ペア:

[(1, 155128519), (7, 22161217), (13, 11932963), (17, 9125207), (91, 1704709), (119, 1303601), (149, 1041131), (221, 701939), (673, 230503), (1043, 148733), (1547, 100277), (1937, 80087), (2533, 61243), (4711, 32929), (8749, 17731), (11441, 13559)]