299115439

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{9839}}^1$

素因数の和:9990

約数の個数: 16

約数和(自身を含む): 353295360

約数和(自身を除く): 54179921

約数列:

[1, 7, 43, 101, 301, 707, 4343, 9839, 30401, 68873, 423077, 993739, 2961539, 6956173, 42730777, 299115439]

約数ペア:

[(1, 299115439), (7, 42730777), (43, 6956173), (101, 2961539), (301, 993739), (707, 423077), (4343, 68873), (9839, 30401)]