21310356

素因数分解:

$2^2\times 3^1\times {\mathrm{271}}^1\times {\mathrm{6553}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 49915264

約数和(自身を除く): 28604908

約数列:

[1, 2, 3, 4, 6, 12, 271, 542, 813, 1084, 1626, 3252, 6553, 13106, 19659, 26212, 39318, 78636, 1775863, 3551726, 5327589, 7103452, 10655178, 21310356]

約数ペア:

[(1, 21310356), (2, 10655178), (3, 7103452), (4, 5327589), (6, 3551726), (12, 1775863), (271, 78636), (542, 39318), (813, 26212), (1084, 19659), (1626, 13106), (3252, 6553)]