21070542

素因数分解:

$2^1\times 3^1\times {\mathrm{487}}^1\times {\mathrm{7211}}^1$

素因数の和:7703

約数の個数: 16

約数和(自身を含む): 42233472

約数和(自身を除く): 21162930

約数列:

[1, 2, 3, 6, 487, 974, 1461, 2922, 7211, 14422, 21633, 43266, 3511757, 7023514, 10535271, 21070542]

約数ペア:

[(1, 21070542), (2, 10535271), (3, 7023514), (6, 3511757), (487, 43266), (974, 21633), (1461, 14422), (2922, 7211)]