21126013203

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{5641}}^1\times {\mathrm{73433}}^1$

素因数の和:79094

約数の個数: 16

約数和(自身を含む): 29830653216

約数和(自身を除く): 8704640013

約数列:

[1, 3, 17, 51, 5641, 16923, 73433, 95897, 220299, 287691, 1248361, 3745083, 414235553, 1242706659, 7042004401, 21126013203]

約数ペア:

[(1, 21126013203), (3, 7042004401), (17, 1242706659), (51, 414235553), (5641, 3745083), (16923, 1248361), (73433, 287691), (95897, 220299)]