4920388221

素因数分解:

$3^1\times 7^1\times {\mathrm{18047}}^1\times {\mathrm{12983}}^1$

素因数の和:31040

約数の個数: 16

約数和(自身を含む): 7498727424

約数和(自身を除く): 2578339203

約数列:

[1, 3, 7, 21, 12983, 18047, 38949, 54141, 90881, 126329, 272643, 378987, 234304201, 702912603, 1640129407, 4920388221]

約数ペア:

[(1, 4920388221), (3, 1640129407), (7, 702912603), (21, 234304201), (12983, 378987), (18047, 272643), (38949, 126329), (54141, 90881)]