872490241

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1787}}^1\times {\mathrm{3671}}^1$

素因数の和:5484

約数の個数: 16

約数和(自身を含む): 1050485760

約数和(自身を除く): 177995519

約数列:

[1, 7, 19, 133, 1787, 3671, 12509, 25697, 33953, 69749, 237671, 488243, 6560077, 45920539, 124641463, 872490241]

約数ペア:

[(1, 872490241), (7, 124641463), (19, 45920539), (133, 6560077), (1787, 488243), (3671, 237671), (12509, 69749), (25697, 33953)]