156979729

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 167992000

約数和(自身を除く): 11012271

約数列:

[1, 19, 109, 229, 331, 2071, 4351, 6289, 24961, 36079, 75799, 474259, 685501, 1440181, 8262091, 156979729]

約数ペア:

[(1, 156979729), (19, 8262091), (109, 1440181), (229, 685501), (331, 474259), (2071, 75799), (4351, 36079), (6289, 24961)]