13397037

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 6561363

約数列:

[1, 3, 17, 41, 43, 51, 123, 129, 149, 447, 697, 731, 1763, 2091, 2193, 2533, 5289, 6109, 6407, 7599, 18327, 19221, 29971, 89913, 103853, 108919, 262687, 311559, 326757, 788061, 4465679, 13397037]

約数ペア:

[(1, 13397037), (3, 4465679), (17, 788061), (41, 326757), (43, 311559), (51, 262687), (123, 108919), (129, 103853), (149, 89913), (447, 29971), (697, 19221), (731, 18327), (1763, 7599), (2091, 6407), (2193, 6109), (2533, 5289)]