140544481

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{21991}}^1$

素因数の和:22092

約数の個数: 16

約数和(自身を含む): 177343488

約数和(自身を除く): 36799007

約数列:

[1, 7, 11, 77, 83, 581, 913, 6391, 21991, 153937, 241901, 1693307, 1825253, 12776771, 20077783, 140544481]

約数ペア:

[(1, 140544481), (7, 20077783), (11, 12776771), (77, 1825253), (83, 1693307), (581, 241901), (913, 153937), (6391, 21991)]