21127314

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{617}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 45682560

約数和(自身を除く): 24555246

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 439, 617, 878, 1234, 1317, 1851, 2634, 3702, 5707, 8021, 11414, 16042, 17121, 24063, 34242, 48126, 270863, 541726, 812589, 1625178, 3521219, 7042438, 10563657, 21127314]

約数ペア:

[(1, 21127314), (2, 10563657), (3, 7042438), (6, 3521219), (13, 1625178), (26, 812589), (39, 541726), (78, 270863), (439, 48126), (617, 34242), (878, 24063), (1234, 17121), (1317, 16042), (1851, 11414), (2634, 8021), (3702, 5707)]