289420548081

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{136454761}}^1$

素因数の和:136454872

約数の個数: 16

約数和(自身を含む): 445388343168

約数和(自身を除く): 155967795087

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 136454761, 409364283, 955183327, 2865549981, 13781930861, 41345792583, 96473516027, 289420548081]

約数ペア:

[(1, 289420548081), (3, 96473516027), (7, 41345792583), (21, 13781930861), (101, 2865549981), (303, 955183327), (707, 409364283), (2121, 136454761)]