201026721

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{180617}}^1$

素因数の和:180680

約数の個数: 16

約数和(自身を含む): 312107904

約数和(自身を除く): 111081183

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 180617, 541851, 1264319, 3792957, 9572701, 28718103, 67008907, 201026721]

約数ペア:

[(1, 201026721), (3, 67008907), (7, 28718103), (21, 9572701), (53, 3792957), (159, 1264319), (371, 541851), (1113, 180617)]