2009410151

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{719}}^1\times {\mathrm{21013}}^1$

素因数の和:21758

約数の個数: 16

約数和(自身を含む): 2420812800

約数和(自身を除く): 411402649

約数列:

[1, 7, 19, 133, 719, 5033, 13661, 21013, 95627, 147091, 399247, 2794729, 15108347, 105758429, 287058593, 2009410151]

約数ペア:

[(1, 2009410151), (7, 287058593), (19, 105758429), (133, 15108347), (719, 2794729), (5033, 399247), (13661, 147091), (21013, 95627)]