16563902

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:655

約数の個数: 16

約数和(自身を含む): 25242624

約数和(自身を除く): 8678722

約数列:

[1, 2, 131, 191, 262, 331, 382, 662, 25021, 43361, 50042, 63221, 86722, 126442, 8281951, 16563902]

約数ペア:

[(1, 16563902), (2, 8281951), (131, 126442), (191, 86722), (262, 63221), (331, 50042), (382, 43361), (662, 25021)]