497625789

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 710985600

約数和(自身を除く): 213359811

約数列:

[1, 3, 19, 57, 89, 233, 267, 421, 699, 1263, 1691, 4427, 5073, 7999, 13281, 20737, 23997, 37469, 62211, 98093, 112407, 294279, 394003, 711911, 1182009, 1863767, 2135733, 5591301, 8730277, 26190831, 165875263, 497625789]

約数ペア:

[(1, 497625789), (3, 165875263), (19, 26190831), (57, 8730277), (89, 5591301), (233, 2135733), (267, 1863767), (421, 1182009), (699, 711911), (1263, 394003), (1691, 294279), (4427, 112407), (5073, 98093), (7999, 62211), (13281, 37469), (20737, 23997)]