31408729

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2243}}^1$

素因数の和:2340

約数の個数: 16

約数和(自身を含む): 36622080

約数和(自身を除く): 5213351

約数列:

[1, 11, 19, 67, 209, 737, 1273, 2243, 14003, 24673, 42617, 150281, 468787, 1653091, 2855339, 31408729]

約数ペア:

[(1, 31408729), (11, 2855339), (19, 1653091), (67, 468787), (209, 150281), (737, 42617), (1273, 24673), (2243, 14003)]