1992809

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 2499840

約数和(自身を除く): 507031

約数列:

[1, 7, 13, 61, 91, 359, 427, 793, 2513, 4667, 5551, 21899, 32669, 153293, 284687, 1992809]

約数ペア:

[(1, 1992809), (7, 284687), (13, 153293), (61, 32669), (91, 21899), (359, 5551), (427, 4667), (793, 2513)]