29956521

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{75079}}^1$

素因数の和:75108

約数の個数: 16

約数和(自身を含む): 48051200

約数和(自身を除く): 18094679

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 75079, 225237, 525553, 1426501, 1576659, 4279503, 9985507, 29956521]

約数ペア:

[(1, 29956521), (3, 9985507), (7, 4279503), (19, 1576659), (21, 1426501), (57, 525553), (133, 225237), (399, 75079)]