253444477

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{93281}}^1$

素因数の和:93324

約数の個数: 16

約数和(自身を含む): 313427520

約数和(自身を除く): 59983043

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 93281, 1026091, 1212653, 1772339, 13339183, 19495729, 23040407, 253444477]

約数ペア:

[(1, 253444477), (11, 23040407), (13, 19495729), (19, 13339183), (143, 1772339), (209, 1212653), (247, 1026091), (2717, 93281)]