457019997

素因数分解:

$3^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{16651}}^1$

素因数の和:17968

約数の個数: 16

約数和(自身を含む): 696986112

約数和(自身を除く): 239966115

約数列:

[1, 3, 7, 21, 1307, 3921, 9149, 16651, 27447, 49953, 116557, 349671, 21762857, 65288571, 152339999, 457019997]

約数ペア:

[(1, 457019997), (3, 152339999), (7, 65288571), (21, 21762857), (1307, 349671), (3921, 116557), (9149, 49953), (16651, 27447)]