647130880081

素因数分解:

$7^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{3248437}}^1$

素因数の和:3248784

約数の個数: 16

約数和(自身を含む): 748440115200

約数和(自身を除く): 101309235119

約数列:

[1, 7, 149, 191, 1043, 1337, 28459, 199213, 3248437, 22739059, 484017113, 620451467, 3388119791, 4343160269, 92447268583, 647130880081]

約数ペア:

[(1, 647130880081), (7, 92447268583), (149, 4343160269), (191, 3388119791), (1043, 620451467), (1337, 484017113), (28459, 22739059), (199213, 3248437)]