21408062943

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1374691}}^1$

素因数の和:1374902

約数の個数: 16

約数和(自身を含む): 29693347200

約数和(自身を除く): 8285284257

約数列:

[1, 3, 29, 87, 179, 537, 5191, 15573, 1374691, 4124073, 39866039, 119598117, 246069689, 738209067, 7136020981, 21408062943]

約数ペア:

[(1, 21408062943), (3, 7136020981), (29, 738209067), (87, 246069689), (179, 119598117), (537, 39866039), (5191, 4124073), (15573, 1374691)]