1321803554

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{71287}}^1$

素因数の和:71489

約数の個数: 16

約数和(自身を含む): 2025719808

約数和(自身を除く): 703916254

約数列:

[1, 2, 73, 127, 146, 254, 9271, 18542, 71287, 142574, 5203951, 9053449, 10407902, 18106898, 660901777, 1321803554]

約数ペア:

[(1, 1321803554), (2, 660901777), (73, 18106898), (127, 10407902), (146, 9053449), (254, 5203951), (9271, 142574), (18542, 71287)]