12982697

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 16518600

約数和(自身を除く): 3535903

約数列:

[1, 7, 13, 49, 89, 91, 229, 623, 637, 1157, 1603, 2977, 4361, 8099, 11221, 20381, 20839, 56693, 142667, 145873, 264953, 998669, 1854671, 12982697]

約数ペア:

[(1, 12982697), (7, 1854671), (13, 998669), (49, 264953), (89, 145873), (91, 142667), (229, 56693), (623, 20839), (637, 20381), (1157, 11221), (1603, 8099), (2977, 4361)]