470778891141

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{28007549}}^1$

素因数の和:28007996

約数の個数: 16

約数和(自身を含む): 677558649600

約数和(自身を除く): 206779758459

約数列:

[1, 3, 13, 39, 431, 1293, 5603, 16809, 28007549, 84022647, 364098137, 1092294411, 12071253619, 36213760857, 156926297047, 470778891141]

約数ペア:

[(1, 470778891141), (3, 156926297047), (13, 36213760857), (39, 12071253619), (431, 1092294411), (1293, 364098137), (5603, 84022647), (16809, 28007549)]