138719581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{138581}}^1$

素因数の和:138612

約数の個数: 16

約数和(自身を含む): 186254208

約数和(自身を除く): 47534627

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 138581, 970067, 1524391, 1801553, 10670737, 12610871, 19817083, 138719581]

約数ペア:

[(1, 138719581), (7, 19817083), (11, 12610871), (13, 10670737), (77, 1801553), (91, 1524391), (143, 970067), (1001, 138581)]