2153804527

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3461}}^1\times {\mathrm{4679}}^1$

素因数の和:8166

約数の個数: 16

約数和(自身を含む): 2592345600

約数和(自身を除く): 438541073

約数列:

[1, 7, 19, 133, 3461, 4679, 24227, 32753, 65759, 88901, 460313, 622307, 16194019, 113358133, 307686361, 2153804527]

約数ペア:

[(1, 2153804527), (7, 307686361), (19, 113358133), (133, 16194019), (3461, 622307), (4679, 460313), (24227, 88901), (32753, 65759)]