142600857

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2357}}^1$

素因数の和:2477

約数の個数: 32

約数和(自身を含む): 225764352

約数和(自身を除く): 83163495

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1407, 2357, 2881, 7071, 8643, 16499, 20167, 49497, 60501, 101351, 157919, 304053, 473757, 709457, 1105433, 2128371, 3316299, 6790517, 20371551, 47533619, 142600857]

約数ペア:

[(1, 142600857), (3, 47533619), (7, 20371551), (21, 6790517), (43, 3316299), (67, 2128371), (129, 1105433), (201, 709457), (301, 473757), (469, 304053), (903, 157919), (1407, 101351), (2357, 60501), (2881, 49497), (7071, 20167), (8643, 16499)]