149720417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67049}}^1$

素因数の和:67096

約数の個数: 16

約数和(自身を含む): 193104000

約数和(自身を除く): 43383583

約数列:

[1, 7, 11, 29, 77, 203, 319, 2233, 67049, 469343, 737539, 1944421, 5162773, 13610947, 21388631, 149720417]

約数ペア:

[(1, 149720417), (7, 21388631), (11, 13610947), (29, 5162773), (77, 1944421), (203, 737539), (319, 469343), (2233, 67049)]