212216653

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{19507}}^1$

素因数の和:19584

約数の個数: 16

約数和(自身を含む): 247205376

約数和(自身を除く): 34988723

約数列:

[1, 11, 23, 43, 253, 473, 989, 10879, 19507, 214577, 448661, 838801, 4935271, 9226811, 19292423, 212216653]

約数ペア:

[(1, 212216653), (11, 19292423), (23, 9226811), (43, 4935271), (253, 838801), (473, 448661), (989, 214577), (10879, 19507)]