3161847

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 5080320

約数和(自身を除く): 1918473

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 221, 247, 251, 323, 663, 741, 753, 969, 3263, 4199, 4267, 4769, 9789, 12597, 12801, 14307, 55471, 61997, 81073, 166413, 185991, 243219, 1053949, 3161847]

約数ペア:

[(1, 3161847), (3, 1053949), (13, 243219), (17, 185991), (19, 166413), (39, 81073), (51, 61997), (57, 55471), (221, 14307), (247, 12801), (251, 12597), (323, 9789), (663, 4769), (741, 4267), (753, 4199), (969, 3263)]