21270755519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1231}}^1\times {\mathrm{30911}}^1$

素因数の和:32198

約数の個数: 16

約数和(自身を含む): 23459487744

約数和(自身を除く): 2188732225

約数列:

[1, 13, 43, 559, 1231, 16003, 30911, 52933, 401843, 688129, 1329173, 17279249, 38051441, 494668733, 1636211963, 21270755519]

約数ペア:

[(1, 21270755519), (13, 1636211963), (43, 494668733), (559, 38051441), (1231, 17279249), (16003, 1329173), (30911, 688129), (52933, 401843)]