1255572003

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{4987}}^1$

素因数の和:5647

約数の個数: 32

約数和(自身を含む): 2017546240

約数和(自身を除く): 761974237

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 631, 1893, 4417, 4987, 11989, 13251, 14961, 34909, 35967, 83923, 94753, 104727, 251769, 284259, 663271, 1989813, 3146797, 9440391, 22027579, 59789143, 66082737, 179367429, 418524001, 1255572003]

約数ペア:

[(1, 1255572003), (3, 418524001), (7, 179367429), (19, 66082737), (21, 59789143), (57, 22027579), (133, 9440391), (399, 3146797), (631, 1989813), (1893, 663271), (4417, 284259), (4987, 251769), (11989, 104727), (13251, 94753), (14961, 83923), (34909, 35967)]