21031858206

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{14077549}}^1$

素因数の和:14077640

約数の個数: 24

約数和(自身を含む): 46118053800

約数和(自身を除く): 25086195594

約数列:

[1, 2, 3, 6, 9, 18, 83, 166, 249, 498, 747, 1494, 14077549, 28155098, 42232647, 84465294, 126697941, 253395882, 1168436567, 2336873134, 3505309701, 7010619402, 10515929103, 21031858206]

約数ペア:

[(1, 21031858206), (2, 10515929103), (3, 7010619402), (6, 3505309701), (9, 2336873134), (18, 1168436567), (83, 253395882), (166, 126697941), (249, 84465294), (498, 42232647), (747, 28155098), (1494, 14077549)]