1820728897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{971}}^1\times {\mathrm{1487}}^1$

素因数の和:2568

約数の個数: 16

約数和(自身を含む): 1984372992

約数和(自身を除く): 163644095

約数列:

[1, 13, 97, 971, 1261, 1487, 12623, 19331, 94187, 144239, 1224431, 1443877, 1875107, 18770401, 140056069, 1820728897]

約数ペア:

[(1, 1820728897), (13, 140056069), (97, 18770401), (971, 1875107), (1261, 1443877), (1487, 1224431), (12623, 144239), (19331, 94187)]