51009357

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127843}}^1$

素因数の和:127872

約数の個数: 16

約数和(自身を含む): 81820160

約数和(自身を除く): 30810803

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 127843, 383529, 894901, 2429017, 2684703, 7287051, 17003119, 51009357]

約数ペア:

[(1, 51009357), (3, 17003119), (7, 7287051), (19, 2684703), (21, 2429017), (57, 894901), (133, 383529), (399, 127843)]