90118273

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{18313}}^1$

素因数の和:18376

約数の個数: 16

約数和(自身を含む): 111349120

約数和(自身を除く): 21230847

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 18313, 128191, 347947, 677581, 2435629, 4743067, 12874039, 90118273]

約数ペア:

[(1, 90118273), (7, 12874039), (19, 4743067), (37, 2435629), (133, 677581), (259, 347947), (703, 128191), (4921, 18313)]