2821721901

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{4789}}^1\times {\mathrm{10337}}^1$

素因数の和:15148

約数の個数: 16

約数和(自身を含む): 3961521600

約数和(自身を除く): 1139799699

約数列:

[1, 3, 19, 57, 4789, 10337, 14367, 31011, 90991, 196403, 272973, 589209, 49503893, 148511679, 940573967, 2821721901]

約数ペア:

[(1, 2821721901), (3, 940573967), (19, 148511679), (57, 49503893), (4789, 589209), (10337, 272973), (14367, 196403), (31011, 90991)]