61864131

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21503}}^1$

素因数の和:21650

約数の個数: 16

約数和(自身を含む): 94961664

約数和(自身を除く): 33097533

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 21503, 64509, 150521, 451563, 2945911, 8837733, 20621377, 61864131]

約数ペア:

[(1, 61864131), (3, 20621377), (7, 8837733), (21, 2945911), (137, 451563), (411, 150521), (959, 64509), (2877, 21503)]