201620216517

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{95599913}}^1$

素因数の和:95599972

約数の個数: 16

約数和(自身を含む): 290623738560

約数和(自身を除く): 89003522043

約数列:

[1, 3, 19, 37, 57, 111, 703, 2109, 95599913, 286799739, 1816398347, 3537196781, 5449195041, 10611590343, 67206738839, 201620216517]

約数ペア:

[(1, 201620216517), (3, 67206738839), (19, 10611590343), (37, 5449195041), (57, 3537196781), (111, 1816398347), (703, 286799739), (2109, 95599913)]