77987217

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337607}}^1$

素因数の和:337628

約数の個数: 16

約数和(自身を含む): 129641472

約数和(自身を除く): 51654255

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 337607, 1012821, 2363249, 3713677, 7089747, 11141031, 25995739, 77987217]

約数ペア:

[(1, 77987217), (3, 25995739), (7, 11141031), (11, 7089747), (21, 3713677), (33, 2363249), (77, 1012821), (231, 337607)]