213040997

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1\times {\mathrm{569}}^1$

素因数の和:1012

約数の個数: 16

約数和(自身を含む): 233271360

約数和(自身を除く): 20230363

約数列:

[1, 13, 83, 347, 569, 1079, 4511, 7397, 28801, 47227, 197443, 374413, 613951, 2566759, 16387769, 213040997]

約数ペア:

[(1, 213040997), (13, 16387769), (83, 2566759), (347, 613951), (569, 374413), (1079, 197443), (4511, 47227), (7397, 28801)]