201699421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{137867}}^1$

素因数の和:137904

約数の個数: 16

約数和(自身を含む): 264706560

約数和(自身を除く): 63007139

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 137867, 965069, 1516537, 2619473, 10615759, 18336311, 28814203, 201699421]

約数ペア:

[(1, 201699421), (7, 28814203), (11, 18336311), (19, 10615759), (77, 2619473), (133, 1516537), (209, 965069), (1463, 137867)]