1639390623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{3769}}^1$

素因数の和:4391

約数の個数: 32

約数和(自身を含む): 2482771200

約数和(自身を除く): 843380577

約数列:

[1, 3, 13, 19, 39, 57, 247, 587, 741, 1761, 3769, 7631, 11153, 11307, 22893, 33459, 48997, 71611, 144989, 146991, 214833, 434967, 930943, 2212403, 2792829, 6637209, 28761239, 42035657, 86283717, 126106971, 546463541, 1639390623]

約数ペア:

[(1, 1639390623), (3, 546463541), (13, 126106971), (19, 86283717), (39, 42035657), (57, 28761239), (247, 6637209), (587, 2792829), (741, 2212403), (1761, 930943), (3769, 434967), (7631, 214833), (11153, 146991), (11307, 144989), (22893, 71611), (33459, 48997)]