917142919

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1811}}^1\times {\mathrm{6577}}^1$

素因数の和:8406

約数の個数: 16

約数和(自身を含む): 1144256256

約数和(自身を除く): 227113337

約数列:

[1, 7, 11, 77, 1811, 6577, 12677, 19921, 46039, 72347, 139447, 506429, 11910947, 83376629, 131020417, 917142919]

約数ペア:

[(1, 917142919), (7, 131020417), (11, 83376629), (77, 11910947), (1811, 506429), (6577, 139447), (12677, 72347), (19921, 46039)]