489408021739

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{2006009}}^1$

素因数の和:2006419

約数の個数: 24

約数和(自身を含む): 614705656320

約数和(自身を除く): 125297634581

約数列:

[1, 7, 13, 49, 91, 383, 637, 2681, 4979, 18767, 34853, 243971, 2006009, 14042063, 26078117, 98294441, 182546819, 768301447, 1277827733, 5378110129, 9987918811, 37646770903, 69915431677, 489408021739]

約数ペア:

[(1, 489408021739), (7, 69915431677), (13, 37646770903), (49, 9987918811), (91, 5378110129), (383, 1277827733), (637, 768301447), (2681, 182546819), (4979, 98294441), (18767, 26078117), (34853, 14042063), (243971, 2006009)]