90393863

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{761}}^1$

素因数の和:1078

約数の個数: 16

約数和(自身を含む): 105338880

約数和(自身を除く): 14945017

約数列:

[1, 7, 71, 239, 497, 761, 1673, 5327, 16969, 54031, 118783, 181879, 378217, 1273153, 12913409, 90393863]

約数ペア:

[(1, 90393863), (7, 12913409), (71, 1273153), (239, 378217), (497, 181879), (761, 118783), (1673, 54031), (5327, 16969)]