21167131414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1396433}}^1$

素因数の和:1396512

約数の個数: 32

約数和(自身を含む): 38005347744

約数和(自身を除く): 16838216330

約数列:

[1, 2, 11, 13, 22, 26, 53, 106, 143, 286, 583, 689, 1166, 1378, 7579, 15158, 1396433, 2792866, 15360763, 18153629, 30721526, 36307258, 74010949, 148021898, 199689919, 399379838, 814120439, 962142337, 1628240878, 1924284674, 10583565707, 21167131414]

約数ペア:

[(1, 21167131414), (2, 10583565707), (11, 1924284674), (13, 1628240878), (22, 962142337), (26, 814120439), (53, 399379838), (106, 199689919), (143, 148021898), (286, 74010949), (583, 36307258), (689, 30721526), (1166, 18153629), (1378, 15360763), (7579, 2792866), (15158, 1396433)]