1620984961

素因数分解:

${\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1\times {\mathrm{2309}}^1$

素因数の和:2696

約数の個数: 16

約数和(自身を含む): 1712430720

約数和(自身を除く): 91445759

約数列:

[1, 23, 131, 233, 2309, 3013, 5359, 30523, 53107, 302479, 537997, 702029, 6957017, 12373931, 70477607, 1620984961]

約数ペア:

[(1, 1620984961), (23, 70477607), (131, 12373931), (233, 6957017), (2309, 702029), (3013, 537997), (5359, 302479), (30523, 53107)]