42571137

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1663}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 69009408

約数和(自身を除く): 26438271

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 1663, 3657, 4989, 8533, 11641, 25599, 34923, 38249, 88139, 114747, 264417, 267743, 616973, 803229, 1850919, 2027197, 6081591, 14190379, 42571137]

約数ペア:

[(1, 42571137), (3, 14190379), (7, 6081591), (21, 2027197), (23, 1850919), (53, 803229), (69, 616973), (159, 267743), (161, 264417), (371, 114747), (483, 88139), (1113, 38249), (1219, 34923), (1663, 25599), (3657, 11641), (4989, 8533)]