123667921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{751}}^1$

素因数の和:1056

約数の個数: 16

約数和(自身を含む): 136442880

約数和(自身を除く): 12774959

約数列:

[1, 13, 53, 239, 689, 751, 3107, 9763, 12667, 39803, 164671, 179489, 517439, 2333357, 9512917, 123667921]

約数ペア:

[(1, 123667921), (13, 9512917), (53, 2333357), (239, 517439), (689, 179489), (751, 164671), (3107, 39803), (9763, 12667)]