2021502131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5923}}^1$

素因数の和:6047

約数の個数: 32

約数和(自身を含む): 2456801280

約数和(自身を除く): 435299149

約数列:

[1, 11, 19, 23, 71, 209, 253, 437, 781, 1349, 1633, 4807, 5923, 14839, 17963, 31027, 65153, 112537, 136229, 341297, 420533, 1237907, 1498519, 2588351, 4625863, 7990127, 9672259, 28471861, 87891397, 106394849, 183772921, 2021502131]

約数ペア:

[(1, 2021502131), (11, 183772921), (19, 106394849), (23, 87891397), (71, 28471861), (209, 9672259), (253, 7990127), (437, 4625863), (781, 2588351), (1349, 1498519), (1633, 1237907), (4807, 420533), (5923, 341297), (14839, 136229), (17963, 112537), (31027, 65153)]