21795486

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28603}}^1$

素因数の和:28735

約数の個数: 16

約数和(自身を含む): 43935744

約数和(自身を除く): 22140258

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28603, 57206, 85809, 171618, 3632581, 7265162, 10897743, 21795486]

約数ペア:

[(1, 21795486), (2, 10897743), (3, 7265162), (6, 3632581), (127, 171618), (254, 85809), (381, 57206), (762, 28603)]