289428601

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{70921}}^1$

素因数の和:70992

約数の個数: 16

約数和(自身を含む): 367659648

約数和(自身を除く): 78231047

約数列:

[1, 7, 11, 53, 77, 371, 583, 4081, 70921, 496447, 780131, 3758813, 5460917, 26311691, 41346943, 289428601]

約数ペア:

[(1, 289428601), (7, 41346943), (11, 26311691), (53, 5460917), (77, 3758813), (371, 780131), (583, 496447), (4081, 70921)]