9890023

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 32

約数和(自身を含む): 12644352

約数和(自身を除く): 2754329

約数列:

[1, 11, 13, 23, 31, 97, 143, 253, 299, 341, 403, 713, 1067, 1261, 2231, 3007, 3289, 4433, 7843, 9269, 13871, 24541, 29003, 33077, 39091, 69161, 101959, 319033, 430001, 760771, 899093, 9890023]

約数ペア:

[(1, 9890023), (11, 899093), (13, 760771), (23, 430001), (31, 319033), (97, 101959), (143, 69161), (253, 39091), (299, 33077), (341, 29003), (403, 24541), (713, 13871), (1067, 9269), (1261, 7843), (2231, 4433), (3007, 3289)]