138869731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{138731}}^1$

素因数の和:138762

約数の個数: 16

約数和(自身を含む): 186455808

約数和(自身を除く): 47586077

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 138731, 971117, 1526041, 1803503, 10682287, 12624521, 19838533, 138869731]

約数ペア:

[(1, 138869731), (7, 19838533), (11, 12624521), (13, 10682287), (77, 1803503), (91, 1526041), (143, 971117), (1001, 138731)]