90911249

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 112831488

約数和(自身を除く): 21920239

約数列:

[1, 11, 13, 23, 131, 143, 211, 253, 299, 1441, 1703, 2321, 2743, 3013, 3289, 4853, 18733, 27641, 30173, 33143, 39169, 53383, 63089, 304051, 359333, 430859, 635743, 693979, 3952663, 6993173, 8264659, 90911249]

約数ペア:

[(1, 90911249), (11, 8264659), (13, 6993173), (23, 3952663), (131, 693979), (143, 635743), (211, 430859), (253, 359333), (299, 304051), (1441, 63089), (1703, 53383), (2321, 39169), (2743, 33143), (3013, 30173), (3289, 27641), (4853, 18733)]