13561383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7727577

約数列:

[1, 3, 11, 19, 33, 43, 57, 129, 209, 473, 503, 627, 817, 1419, 1509, 2451, 5533, 8987, 9557, 16599, 21629, 26961, 28671, 64887, 105127, 237919, 315381, 410951, 713757, 1232853, 4520461, 13561383]

約数ペア:

[(1, 13561383), (3, 4520461), (11, 1232853), (19, 713757), (33, 410951), (43, 315381), (57, 237919), (129, 105127), (209, 64887), (473, 28671), (503, 26961), (627, 21629), (817, 16599), (1419, 9557), (1509, 8987), (2451, 5533)]