21911133036

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{140455981}}^1$

素因数の和:140456001

約数の個数: 24

約数和(自身を含む): 55058744944

約数和(自身を除く): 33147611908

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 140455981, 280911962, 421367943, 561823924, 842735886, 1685471772, 1825927753, 3651855506, 5477783259, 7303711012, 10955566518, 21911133036]

約数ペア:

[(1, 21911133036), (2, 10955566518), (3, 7303711012), (4, 5477783259), (6, 3651855506), (12, 1825927753), (13, 1685471772), (26, 842735886), (39, 561823924), (52, 421367943), (78, 280911962), (156, 140455981)]