331390086

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{777911}}^1$

素因数の和:777987

約数の個数: 16

約数和(自身を含む): 672115968

約数和(自身を除く): 340725882

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 777911, 1555822, 2333733, 4667466, 55231681, 110463362, 165695043, 331390086]

約数ペア:

[(1, 331390086), (2, 165695043), (3, 110463362), (6, 55231681), (71, 4667466), (142, 2333733), (213, 1555822), (426, 777911)]