54949349

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 72495360

約数和(自身を除く): 17546011

約数列:

[1, 7, 13, 19, 61, 91, 133, 247, 427, 521, 793, 1159, 1729, 3647, 5551, 6773, 8113, 9899, 15067, 31781, 47411, 69293, 105469, 128687, 222467, 413153, 603839, 900809, 2892071, 4226873, 7849907, 54949349]

約数ペア:

[(1, 54949349), (7, 7849907), (13, 4226873), (19, 2892071), (61, 900809), (91, 603839), (133, 413153), (247, 222467), (427, 128687), (521, 105469), (793, 69293), (1159, 47411), (1729, 31781), (3647, 15067), (5551, 9899), (6773, 8113)]