2563957151

素因数分解:

$7^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1\times {\mathrm{4513}}^1$

素因数の和:5090

約数の個数: 16

約数和(自身を含む): 2951505984

約数和(自身を除く): 387548833

約数列:

[1, 7, 277, 293, 1939, 2051, 4513, 31591, 81161, 568127, 1250101, 1322309, 8750707, 9256163, 366279593, 2563957151]

約数ペア:

[(1, 2563957151), (7, 366279593), (277, 9256163), (293, 8750707), (1939, 1322309), (2051, 1250101), (4513, 568127), (31591, 81161)]