13192221

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5279}}^1$

素因数の和:5313

約数の個数: 24

約数和(自身を含む): 21669120

約数和(自身を除く): 8476899

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 5279, 15837, 36953, 89743, 110859, 258671, 269229, 628201, 776013, 1884603, 4397407, 13192221]

約数ペア:

[(1, 13192221), (3, 4397407), (7, 1884603), (17, 776013), (21, 628201), (49, 269229), (51, 258671), (119, 110859), (147, 89743), (357, 36953), (833, 15837), (2499, 5279)]