21116154147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{4133}}^1\times {\mathrm{154823}}^1$

素因数の和:158970

約数の個数: 16

約数和(自身を含む): 30722035968

約数和(自身を除く): 9605881821

約数列:

[1, 3, 11, 33, 4133, 12399, 45463, 136389, 154823, 464469, 1703053, 5109159, 639883459, 1919650377, 7038718049, 21116154147]

約数ペア:

[(1, 21116154147), (3, 7038718049), (11, 1919650377), (33, 639883459), (4133, 5109159), (12399, 1703053), (45463, 464469), (136389, 154823)]