136885139

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 155243760

約数和(自身を除く): 18358621

約数列:

[1, 17, 19, 97, 257, 289, 323, 1649, 1843, 4369, 4883, 5491, 24929, 28033, 31331, 74273, 83011, 423793, 473651, 532627, 1411187, 7204481, 8052067, 136885139]

約数ペア:

[(1, 136885139), (17, 8052067), (19, 7204481), (97, 1411187), (257, 532627), (289, 473651), (323, 423793), (1649, 83011), (1843, 74273), (4369, 31331), (4883, 28033), (5491, 24929)]