1287408291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1321}}^1\times {\mathrm{24989}}^1$

素因数の和:26326

約数の個数: 16

約数和(自身を含む): 1850059680

約数和(自身を除く): 562651389

約数列:

[1, 3, 13, 39, 1321, 3963, 17173, 24989, 51519, 74967, 324857, 974571, 33010469, 99031407, 429136097, 1287408291]

約数ペア:

[(1, 1287408291), (3, 429136097), (13, 99031407), (39, 33010469), (1321, 974571), (3963, 324857), (17173, 74967), (24989, 51519)]