290151071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{32561}}^1$

素因数の和:32654

約数の個数: 16

約数和(自身を含む): 354274560

約数和(自身を除く): 64123489

約数列:

[1, 7, 19, 67, 133, 469, 1273, 8911, 32561, 227927, 618659, 2181587, 4330613, 15271109, 41450153, 290151071]

約数ペア:

[(1, 290151071), (7, 41450153), (19, 15271109), (67, 4330613), (133, 2181587), (469, 618659), (1273, 227927), (8911, 32561)]