21610545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{130973}}^1$

素因数の和:130992

約数の個数: 16

約数和(自身を含む): 37720512

約数和(自身を除く): 16109967

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 130973, 392919, 654865, 1440703, 1964595, 4322109, 7203515, 21610545]

約数ペア:

[(1, 21610545), (3, 7203515), (5, 4322109), (11, 1964595), (15, 1440703), (33, 654865), (55, 392919), (165, 130973)]