171936247

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 217356048

約数和(自身を除く): 45419801

約数列:

[1, 7, 23, 41, 49, 61, 161, 287, 427, 943, 1127, 1403, 2009, 2501, 2989, 3721, 6601, 9821, 17507, 26047, 46207, 57523, 68747, 85583, 122549, 152561, 182329, 402661, 599081, 1067927, 2818627, 3508903, 4193567, 7475489, 24562321, 171936247]

約数ペア:

[(1, 171936247), (7, 24562321), (23, 7475489), (41, 4193567), (49, 3508903), (61, 2818627), (161, 1067927), (287, 599081), (427, 402661), (943, 182329), (1127, 152561), (1403, 122549), (2009, 85583), (2501, 68747), (2989, 57523), (3721, 46207), (6601, 26047), (9821, 17507)]