156977821721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{19688677}}^1$

素因数の和:19688768

約数の個数: 16

約数和(自身を含む): 192791534976

約数和(自身を除く): 35813713255

約数列:

[1, 7, 17, 67, 119, 469, 1139, 7973, 19688677, 137820739, 334707509, 1319141359, 2342952563, 9233989513, 22425403103, 156977821721]

約数ペア:

[(1, 156977821721), (7, 22425403103), (17, 9233989513), (67, 2342952563), (119, 1319141359), (469, 334707509), (1139, 137820739), (7973, 19688677)]