2007287777

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{347}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 2302245504

約数和(自身を除く): 294957727

約数列:

[1, 11, 37, 61, 233, 347, 407, 671, 2257, 2563, 3817, 8621, 12839, 14213, 21167, 24827, 80851, 94831, 141229, 156343, 232837, 525881, 783179, 889361, 2991487, 4931911, 5784691, 8614969, 32906357, 54251021, 182480707, 2007287777]

約数ペア:

[(1, 2007287777), (11, 182480707), (37, 54251021), (61, 32906357), (233, 8614969), (347, 5784691), (407, 4931911), (671, 2991487), (2257, 889361), (2563, 783179), (3817, 525881), (8621, 232837), (12839, 156343), (14213, 141229), (21167, 94831), (24827, 80851)]