1330370391

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1347893}}^1$

素因数の和:1347950

約数の個数: 16

約数和(自身を含む): 2070365184

約数和(自身を除く): 739994793

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1347893, 4043679, 9435251, 28305753, 63350971, 190052913, 443456797, 1330370391]

約数ペア:

[(1, 1330370391), (3, 443456797), (7, 190052913), (21, 63350971), (47, 28305753), (141, 9435251), (329, 4043679), (987, 1347893)]