21611042

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:913

約数の個数: 16

約数和(自身を含む): 33016032

約数和(自身を除く): 11404990

約数列:

[1, 2, 83, 166, 211, 422, 617, 1234, 17513, 35026, 51211, 102422, 130187, 260374, 10805521, 21611042]

約数ペア:

[(1, 21611042), (2, 10805521), (83, 260374), (166, 130187), (211, 102422), (422, 51211), (617, 35026), (1234, 17513)]