21070995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127703}}^1$

素因数の和:127722

約数の個数: 16

約数和(自身を含む): 36778752

約数和(自身を除く): 15707757

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 127703, 383109, 638515, 1404733, 1915545, 4214199, 7023665, 21070995]

約数ペア:

[(1, 21070995), (3, 7023665), (5, 4214199), (11, 1915545), (15, 1404733), (33, 638515), (55, 383109), (165, 127703)]