80702929419

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{202262981}}^1$

素因数の和:202263010

約数の個数: 16

約数和(自身を含む): 129448308480

約数和(自身を除く): 48745379061

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 202262981, 606788943, 1415840867, 3842996639, 4247522601, 11528989917, 26900976473, 80702929419]

約数ペア:

[(1, 80702929419), (3, 26900976473), (7, 11528989917), (19, 4247522601), (21, 3842996639), (57, 1415840867), (133, 606788943), (399, 202262981)]