19670307

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1282

約数の個数: 16

約数和(自身を含む): 27054720

約数和(自身を除く): 7384413

約数列:

[1, 3, 43, 129, 139, 417, 1097, 3291, 5977, 17931, 47171, 141513, 152483, 457449, 6556769, 19670307]

約数ペア:

[(1, 19670307), (3, 6556769), (43, 457449), (129, 152483), (139, 141513), (417, 47171), (1097, 17931), (3291, 5977)]