207877803

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14081}}^1$

素因数の和:14147

約数の個数: 32

約数和(自身を含む): 342474240

約数和(自身を除く): 134596437

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14081, 14763, 42243, 98567, 267539, 295701, 520997, 802617, 1562991, 1872773, 3646979, 5618319, 9898943, 10940937, 29696829, 69292601, 207877803]

約数ペア:

[(1, 207877803), (3, 69292601), (7, 29696829), (19, 10940937), (21, 9898943), (37, 5618319), (57, 3646979), (111, 1872773), (133, 1562991), (259, 802617), (399, 520997), (703, 295701), (777, 267539), (2109, 98567), (4921, 42243), (14081, 14763)]