29121313557

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20697451}}^1$

素因数の和:20697528

約数の個数: 16

約数和(自身を含む): 45037655552

約数和(自身を除く): 15916341995

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 20697451, 62092353, 144882157, 434646471, 1386729217, 4160187651, 9707104519, 29121313557]

約数ペア:

[(1, 29121313557), (3, 9707104519), (7, 4160187651), (21, 1386729217), (67, 434646471), (201, 144882157), (469, 62092353), (1407, 20697451)]