1300019903

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19543}}^1$

素因数の和:19623

約数の個数: 32

約数和(自身を含む): 1733630976

約数和(自身を除く): 433611073

約数列:

[1, 7, 13, 17, 43, 91, 119, 221, 301, 559, 731, 1547, 3913, 5117, 9503, 19543, 66521, 136801, 254059, 332231, 840349, 1778413, 2325617, 4319003, 5882443, 10924537, 14285933, 30233021, 76471759, 100001531, 185717129, 1300019903]

約数ペア:

[(1, 1300019903), (7, 185717129), (13, 100001531), (17, 76471759), (43, 30233021), (91, 14285933), (119, 10924537), (221, 5882443), (301, 4319003), (559, 2325617), (731, 1778413), (1547, 840349), (3913, 332231), (5117, 254059), (9503, 136801), (19543, 66521)]