1809671549

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{11801}}^1$

素因数の和:12980

約数の個数: 16

約数和(自身を含む): 2179121280

約数和(自身を除く): 369449731

約数列:

[1, 7, 19, 133, 1153, 8071, 11801, 21907, 82607, 153349, 224219, 1569533, 13606553, 95245871, 258524507, 1809671549]

約数ペア:

[(1, 1809671549), (7, 258524507), (19, 95245871), (133, 13606553), (1153, 1569533), (8071, 224219), (11801, 153349), (21907, 82607)]