42257501

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 53114880

約数和(自身を除く): 10857379

約数列:

[1, 11, 13, 19, 103, 143, 151, 209, 247, 1133, 1339, 1661, 1957, 1963, 2717, 2869, 14729, 15553, 21527, 21593, 25441, 31559, 37297, 171083, 202189, 279851, 295507, 410267, 2224079, 3250577, 3841591, 42257501]

約数ペア:

[(1, 42257501), (11, 3841591), (13, 3250577), (19, 2224079), (103, 410267), (143, 295507), (151, 279851), (209, 202189), (247, 171083), (1133, 37297), (1339, 31559), (1661, 25441), (1957, 21593), (1963, 21527), (2717, 15553), (2869, 14729)]