7770021

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16120

約数の個数: 16

約数和(自身を含む): 12355584

約数和(自身を除く): 4585563

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 16087, 48261, 112609, 337827, 370001, 1110003, 2590007, 7770021]

約数ペア:

[(1, 7770021), (3, 2590007), (7, 1110003), (21, 370001), (23, 337827), (69, 112609), (161, 48261), (483, 16087)]