87970840321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{118717}}^1$

素因数の和:119233

約数の個数: 32

約数和(自身を含む): 114881034240

約数和(自身を除く): 26910193919

約数列:

[1, 7, 13, 17, 91, 119, 221, 479, 1547, 3353, 6227, 8143, 43589, 57001, 105859, 118717, 741013, 831019, 1543321, 2018189, 10803247, 14127323, 26236457, 56865443, 183655199, 398058101, 739250759, 966712531, 5174755313, 6766987717, 12567262903, 87970840321]

約数ペア:

[(1, 87970840321), (7, 12567262903), (13, 6766987717), (17, 5174755313), (91, 966712531), (119, 739250759), (221, 398058101), (479, 183655199), (1547, 56865443), (3353, 26236457), (6227, 14127323), (8143, 10803247), (43589, 2018189), (57001, 1543321), (105859, 831019), (118717, 741013)]