29281413

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73387}}^1$

素因数の和:73416

約数の個数: 16

約数和(自身を含む): 46968320

約数和(自身を除く): 17686907

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 73387, 220161, 513709, 1394353, 1541127, 4183059, 9760471, 29281413]

約数ペア:

[(1, 29281413), (3, 9760471), (7, 4183059), (19, 1541127), (21, 1394353), (57, 513709), (133, 220161), (399, 73387)]