1391948538

素因数分解:

$2^1\times 3^1\times {\mathrm{1913}}^1\times {\mathrm{121271}}^1$

素因数の和:123189

約数の個数: 16

約数和(自身を含む): 2785375296

約数和(自身を除く): 1393426758

約数列:

[1, 2, 3, 6, 1913, 3826, 5739, 11478, 121271, 242542, 363813, 727626, 231991423, 463982846, 695974269, 1391948538]

約数ペア:

[(1, 1391948538), (2, 695974269), (3, 463982846), (6, 231991423), (1913, 727626), (3826, 363813), (5739, 242542), (11478, 121271)]