890533189

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6367}}^1$

素因数の和:6469

約数の個数: 32

約数和(自身を含む): 1155409920

約数和(自身を除く): 264876731

約数列:

[1, 7, 13, 29, 53, 91, 203, 371, 377, 689, 1537, 2639, 4823, 6367, 10759, 19981, 44569, 82771, 139867, 184643, 337451, 579397, 1292501, 2362157, 2400359, 4386863, 9786079, 16802513, 30708041, 68502553, 127219027, 890533189]

約数ペア:

[(1, 890533189), (7, 127219027), (13, 68502553), (29, 30708041), (53, 16802513), (91, 9786079), (203, 4386863), (371, 2400359), (377, 2362157), (689, 1292501), (1537, 579397), (2639, 337451), (4823, 184643), (6367, 139867), (10759, 82771), (19981, 44569)]