3171816193

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1\times {\mathrm{1049}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 3951360000

約数和(自身を除く): 779543807

約数列:

[1, 7, 13, 91, 149, 223, 1043, 1049, 1561, 1937, 2899, 7343, 13559, 13637, 20293, 33227, 95459, 156301, 232589, 233927, 431951, 1094107, 1637489, 2031913, 3023657, 3041051, 14223391, 21287357, 34855123, 243985861, 453116599, 3171816193]

約数ペア:

[(1, 3171816193), (7, 453116599), (13, 243985861), (91, 34855123), (149, 21287357), (223, 14223391), (1043, 3041051), (1049, 3023657), (1561, 2031913), (1937, 1637489), (2899, 1094107), (7343, 431951), (13559, 233927), (13637, 232589), (20293, 156301), (33227, 95459)]