2103780003

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1457921}}^1$

素因数の和:1457974

約数の個数: 16

約数和(自身を含む): 3102458016

約数和(自身を除く): 998678013

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1457921, 4373763, 18952973, 53943077, 56858919, 161829231, 701260001, 2103780003]

約数ペア:

[(1, 2103780003), (3, 701260001), (13, 161829231), (37, 56858919), (39, 53943077), (111, 18952973), (481, 4373763), (1443, 1457921)]