1489408917

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1\times {\mathrm{1117}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 2119728000

約数和(自身を除く): 630319083

約数列:

[1, 3, 19, 57, 149, 157, 447, 471, 1117, 2831, 2983, 3351, 8493, 8949, 21223, 23393, 63669, 70179, 166433, 175369, 444467, 499299, 526107, 1333401, 3162227, 3332011, 9486681, 9996033, 26129981, 78389943, 496469639, 1489408917]

約数ペア:

[(1, 1489408917), (3, 496469639), (19, 78389943), (57, 26129981), (149, 9996033), (157, 9486681), (447, 3332011), (471, 3162227), (1117, 1333401), (2831, 526107), (2983, 499299), (3351, 444467), (8493, 175369), (8949, 166433), (21223, 70179), (23393, 63669)]