1056551237

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 1273079808

約数和(自身を除く): 216528571

約数列:

[1, 7, 43, 53, 103, 301, 371, 643, 721, 2279, 4429, 4501, 5459, 15953, 27649, 31003, 34079, 38213, 66229, 193543, 234737, 238553, 463603, 1465397, 1643159, 2847847, 3510137, 10257779, 19934929, 24570959, 150935891, 1056551237]

約数ペア:

[(1, 1056551237), (7, 150935891), (43, 24570959), (53, 19934929), (103, 10257779), (301, 3510137), (371, 2847847), (643, 1643159), (721, 1465397), (2279, 463603), (4429, 238553), (4501, 234737), (5459, 193543), (15953, 66229), (27649, 38213), (31003, 34079)]