20151452559

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2185861}}^1$

素因数の和:2186310

約数の個数: 16

約数和(自身を含む): 30776936960

約数和(自身を除く): 10625484401

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 2185861, 6557583, 15301027, 45903081, 959592979, 2878778937, 6717150853, 20151452559]

約数ペア:

[(1, 20151452559), (3, 6717150853), (7, 2878778937), (21, 959592979), (439, 45903081), (1317, 15301027), (3073, 6557583), (9219, 2185861)]