21944703

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{12547}}^1$

素因数の和:12614

約数の個数: 16

約数和(自身を含む): 32524416

約数和(自身を除く): 10579713

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 12547, 37641, 138017, 414051, 664991, 1994973, 7314901, 21944703]

約数ペア:

[(1, 21944703), (3, 7314901), (11, 1994973), (33, 664991), (53, 414051), (159, 138017), (583, 37641), (1749, 12547)]