870866619

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{3853}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 1361541120

約数和(自身を除く): 490674501

約数列:

[1, 3, 7, 21, 47, 141, 229, 329, 687, 987, 1603, 3853, 4809, 10763, 11559, 26971, 32289, 75341, 80913, 181091, 226023, 543273, 882337, 1267637, 2647011, 3802911, 6176359, 18529077, 41469839, 124409517, 290288873, 870866619]

約数ペア:

[(1, 870866619), (3, 290288873), (7, 124409517), (21, 41469839), (47, 18529077), (141, 6176359), (229, 3802911), (329, 2647011), (687, 1267637), (987, 882337), (1603, 543273), (3853, 226023), (4809, 181091), (10763, 80913), (11559, 75341), (26971, 32289)]