12816393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 18969600

約数和(自身を除く): 6153207

約数列:

[1, 3, 19, 37, 57, 59, 103, 111, 177, 309, 703, 1121, 1957, 2109, 2183, 3363, 3811, 5871, 6077, 6549, 11433, 18231, 41477, 72409, 115463, 124431, 217227, 224849, 346389, 674547, 4272131, 12816393]

約数ペア:

[(1, 12816393), (3, 4272131), (19, 674547), (37, 346389), (57, 224849), (59, 217227), (103, 124431), (111, 115463), (177, 72409), (309, 41477), (703, 18231), (1121, 11433), (1957, 6549), (2109, 6077), (2183, 5871), (3363, 3811)]