21167005890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{705566863}}^1$

素因数の和:705566873

約数の個数: 16

約数和(自身を含む): 50800814208

約数和(自身を除く): 29633808318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 705566863, 1411133726, 2116700589, 3527834315, 4233401178, 7055668630, 10583502945, 21167005890]

約数ペア:

[(1, 21167005890), (2, 10583502945), (3, 7055668630), (5, 4233401178), (6, 3527834315), (10, 2116700589), (15, 1411133726), (30, 705566863)]