15773303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 20697600

約数和(自身を除く): 4924297

約数列:

[1, 7, 13, 29, 43, 91, 139, 203, 301, 377, 559, 973, 1247, 1807, 2639, 3913, 4031, 5977, 8729, 12649, 16211, 28217, 41839, 52403, 77701, 113477, 173333, 366821, 543907, 1213331, 2253329, 15773303]

約数ペア:

[(1, 15773303), (7, 2253329), (13, 1213331), (29, 543907), (43, 366821), (91, 173333), (139, 113477), (203, 77701), (301, 52403), (377, 41839), (559, 28217), (973, 16211), (1247, 12649), (1807, 8729), (2639, 5977), (3913, 4031)]