2001517

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 2448000

約数和(自身を除く): 446483

約数列:

[1, 7, 19, 101, 133, 149, 707, 1043, 1919, 2831, 13433, 15049, 19817, 105343, 285931, 2001517]

約数ペア:

[(1, 2001517), (7, 285931), (19, 105343), (101, 19817), (133, 15049), (149, 13433), (707, 2831), (1043, 1919)]