519881334

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{12378127}}^1$

素因数の和:12378139

約数の個数: 16

約数和(自身を含む): 1188300288

約数和(自身を除く): 668418954

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 12378127, 24756254, 37134381, 74268762, 86646889, 173293778, 259940667, 519881334]

約数ペア:

[(1, 519881334), (2, 259940667), (3, 173293778), (6, 86646889), (7, 74268762), (14, 37134381), (21, 24756254), (42, 12378127)]