21416466721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3769841}}^1$

素因数の和:3769896

約数の個数: 16

約数和(自身を含む): 25333338240

約数和(自身を除く): 3916871519

約数列:

[1, 13, 19, 23, 247, 299, 437, 5681, 3769841, 49007933, 71626979, 86706343, 931150727, 1127182459, 1647420517, 21416466721]

約数ペア:

[(1, 21416466721), (13, 1647420517), (19, 1127182459), (23, 931150727), (247, 86706343), (299, 71626979), (437, 49007933), (5681, 3769841)]