193403639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{313}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 237384000

約数和(自身を除く): 43980361

約数列:

[1, 11, 13, 29, 143, 149, 313, 319, 377, 1639, 1937, 3443, 4069, 4147, 4321, 9077, 21307, 44759, 46637, 47531, 56173, 99847, 118001, 513007, 606281, 617903, 1298011, 1352473, 6669091, 14877203, 17582149, 193403639]

約数ペア:

[(1, 193403639), (11, 17582149), (13, 14877203), (29, 6669091), (143, 1352473), (149, 1298011), (313, 617903), (319, 606281), (377, 513007), (1639, 118001), (1937, 99847), (3443, 56173), (4069, 47531), (4147, 46637), (4321, 44759), (9077, 21307)]