2783131491

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5762177}}^1$

素因数の和:5762210

約数の個数: 16

約数和(自身を含む): 4425352704

約数和(自身を除く): 1642221213

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 5762177, 17286531, 40335239, 121005717, 132530071, 397590213, 927710497, 2783131491]

約数ペア:

[(1, 2783131491), (3, 927710497), (7, 397590213), (21, 132530071), (23, 121005717), (69, 40335239), (161, 17286531), (483, 5762177)]