16973061

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:198

約数の個数: 48

約数和(自身を含む): 28454400

約数和(自身を除く): 11481339

約数列:

[1, 3, 7, 19, 21, 49, 57, 59, 103, 133, 147, 177, 309, 399, 413, 721, 931, 1121, 1239, 1957, 2163, 2793, 2891, 3363, 5047, 5871, 6077, 7847, 8673, 13699, 15141, 18231, 23541, 41097, 42539, 54929, 95893, 115463, 127617, 164787, 287679, 297773, 346389, 808241, 893319, 2424723, 5657687, 16973061]

約数ペア:

[(1, 16973061), (3, 5657687), (7, 2424723), (19, 893319), (21, 808241), (49, 346389), (57, 297773), (59, 287679), (103, 164787), (133, 127617), (147, 115463), (177, 95893), (309, 54929), (399, 42539), (413, 41097), (721, 23541), (931, 18231), (1121, 15141), (1239, 13699), (1957, 8673), (2163, 7847), (2793, 6077), (2891, 5871), (3363, 5047)]