252649581

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 352747008

約数和(自身を除く): 100097427

約数列:

[1, 3, 47, 101, 113, 141, 157, 303, 339, 471, 4747, 5311, 7379, 11413, 14241, 15857, 15933, 17741, 22137, 34239, 47571, 53223, 536411, 745279, 833827, 1609233, 1791841, 2235837, 2501481, 5375523, 84216527, 252649581]

約数ペア:

[(1, 252649581), (3, 84216527), (47, 5375523), (101, 2501481), (113, 2235837), (141, 1791841), (157, 1609233), (303, 833827), (339, 745279), (471, 536411), (4747, 53223), (5311, 47571), (7379, 34239), (11413, 22137), (14241, 17741), (15857, 15933)]