2853928021

素因数分解:

$7^2\times {\mathrm{23}}^3\times {\mathrm{4787}}^1$

素因数の和:4870

約数の個数: 24

約数和(自身を含む): 3471491520

約数和(自身を除く): 617563499

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 4787, 12167, 25921, 33509, 85169, 110101, 234563, 596183, 770707, 2532323, 5394949, 17726261, 58243429, 124083827, 407704003, 2853928021]

約数ペア:

[(1, 2853928021), (7, 407704003), (23, 124083827), (49, 58243429), (161, 17726261), (529, 5394949), (1127, 2532323), (3703, 770707), (4787, 596183), (12167, 234563), (25921, 110101), (33509, 85169)]