2141271

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 3459456

約数和(自身を除く): 1318185

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 503, 1419, 1509, 4257, 4527, 5533, 16599, 21629, 49797, 64887, 194661, 237919, 713757, 2141271]

約数ペア:

[(1, 2141271), (3, 713757), (9, 237919), (11, 194661), (33, 64887), (43, 49797), (99, 21629), (129, 16599), (387, 5533), (473, 4527), (503, 4257), (1419, 1509)]