26928187

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 36197280

約数和(自身を除く): 9269093

約数列:

[1, 11, 13, 17, 19, 53, 121, 143, 187, 209, 221, 247, 323, 583, 689, 901, 1007, 1573, 2057, 2299, 2431, 2717, 3553, 4199, 6413, 7579, 9911, 11077, 11713, 13091, 17119, 26741, 29887, 39083, 46189, 83369, 109021, 121847, 128843, 144001, 188309, 222547, 508079, 1417273, 1584011, 2071399, 2448017, 26928187]

約数ペア:

[(1, 26928187), (11, 2448017), (13, 2071399), (17, 1584011), (19, 1417273), (53, 508079), (121, 222547), (143, 188309), (187, 144001), (209, 128843), (221, 121847), (247, 109021), (323, 83369), (583, 46189), (689, 39083), (901, 29887), (1007, 26741), (1573, 17119), (2057, 13091), (2299, 11713), (2431, 11077), (2717, 9911), (3553, 7579), (4199, 6413)]