207317517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1\times {\mathrm{383}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 102340083

約数列:

[1, 3, 11, 33, 47, 141, 349, 383, 517, 1047, 1149, 1551, 3839, 4213, 11517, 12639, 16403, 18001, 49209, 54003, 133667, 180433, 198011, 401001, 541299, 594033, 1470337, 4411011, 6282349, 18847047, 69105839, 207317517]

約数ペア:

[(1, 207317517), (3, 69105839), (11, 18847047), (33, 6282349), (47, 4411011), (141, 1470337), (349, 594033), (383, 541299), (517, 401001), (1047, 198011), (1149, 180433), (1551, 133667), (3839, 54003), (4213, 49209), (11517, 18001), (12639, 16403)]