278318317

素因数分解:

${\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{1259}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 293388480

約数和(自身を除く): 15070163

約数列:

[1, 43, 53, 97, 1259, 2279, 4171, 5141, 54137, 66727, 122123, 221063, 2869261, 5251289, 6472519, 278318317]

約数ペア:

[(1, 278318317), (43, 6472519), (53, 5251289), (97, 2869261), (1259, 221063), (2279, 122123), (4171, 66727), (5141, 54137)]