21489941759

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2547107}}^1$

素因数の和:2547190

約数の個数: 16

約数和(自身を含む): 25674848640

約数和(自身を除く): 4184906881

約数列:

[1, 11, 13, 59, 143, 649, 767, 8437, 2547107, 28018177, 33112391, 150279313, 364236301, 1653072443, 1953631069, 21489941759]

約数ペア:

[(1, 21489941759), (11, 1953631069), (13, 1653072443), (59, 364236301), (143, 150279313), (649, 33112391), (767, 28018177), (8437, 2547107)]