157891729

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2309}}^1$

素因数の和:2448

約数の個数: 16

約数和(自身を含む): 171864000

約数和(自身を除く): 13972271

約数列:

[1, 19, 59, 61, 1121, 1159, 2309, 3599, 43871, 68381, 136231, 140849, 2588389, 2676131, 8310091, 157891729]

約数ペア:

[(1, 157891729), (19, 8310091), (59, 2676131), (61, 2588389), (1121, 140849), (1159, 136231), (2309, 68381), (3599, 43871)]