5721000903

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{21943}}^1$

素因数の和:22499

約数の個数: 24

約数和(自身を含む): 8421229440

約数和(自身を除く): 2700228537

約数列:

[1, 3, 9, 59, 177, 491, 531, 1473, 4419, 21943, 28969, 65829, 86907, 197487, 260721, 1294637, 3883911, 10774013, 11651733, 32322039, 96966117, 635666767, 1907000301, 5721000903]

約数ペア:

[(1, 5721000903), (3, 1907000301), (9, 635666767), (59, 96966117), (177, 32322039), (491, 11651733), (531, 10774013), (1473, 3883911), (4419, 1294637), (21943, 260721), (28969, 197487), (65829, 86907)]