21031903871

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1501957}}^1$

素因数の和:1502054

約数の個数: 16

約数和(自身を含む): 24511954560

約数和(自身を除く): 3480050689

約数列:

[1, 11, 19, 67, 209, 737, 1273, 14003, 1501957, 16521527, 28537183, 100631119, 313909013, 1106942309, 1911991261, 21031903871]

約数ペア:

[(1, 21031903871), (11, 1911991261), (19, 1106942309), (67, 313909013), (209, 100631119), (737, 28537183), (1273, 16521527), (14003, 1501957)]