420702913

素因数分解:

${\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{17047}}^1$

素因数の和:17136

約数の個数: 16

約数和(自身を含む): 466433280

約数和(自身を除く): 45730367

約数列:

[1, 23, 29, 37, 667, 851, 1073, 17047, 24679, 392081, 494363, 630739, 11370349, 14506997, 18291431, 420702913]

約数ペア:

[(1, 420702913), (23, 18291431), (29, 14506997), (37, 11370349), (667, 630739), (851, 494363), (1073, 392081), (17047, 24679)]