318798039

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{322997}}^1$

素因数の和:323054

約数の個数: 16

約数和(自身を含む): 496124928

約数和(自身を除く): 177326889

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 322997, 968991, 2260979, 6782937, 15180859, 45542577, 106266013, 318798039]

約数ペア:

[(1, 318798039), (3, 106266013), (7, 45542577), (21, 15180859), (47, 6782937), (141, 2260979), (329, 968991), (987, 322997)]