1861344905217

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{50993}}^1\times {\mathrm{40423}}^1$

素因数の和:91469

約数の個数: 32

約数和(自身を含む): 2902425090048

約数和(自身を除く): 1041080184831

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 40423, 50993, 121269, 152979, 282961, 356951, 848883, 1070853, 1738189, 2192699, 5214567, 6578097, 12167323, 15348893, 36501969, 46046679, 2061290039, 6183870117, 14429030273, 43287090819, 88635471677, 265906415031, 620448301739, 1861344905217]

約数ペア:

[(1, 1861344905217), (3, 620448301739), (7, 265906415031), (21, 88635471677), (43, 43287090819), (129, 14429030273), (301, 6183870117), (903, 2061290039), (40423, 46046679), (50993, 36501969), (121269, 15348893), (152979, 12167323), (282961, 6578097), (356951, 5214567), (848883, 2192699), (1070853, 1738189)]