1721149052210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{53233}}^1\times {\mathrm{461891}}^1$

素因数の和:515138

約数の個数: 32

約数和(自身を含む): 3540723656832

約数和(自身を除く): 1819574604622

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 53233, 106466, 266165, 372631, 461891, 532330, 745262, 923782, 1863155, 2309455, 3233237, 3726310, 4618910, 6466474, 16166185, 32332370, 24587843603, 49175687206, 122939218015, 172114905221, 245878436030, 344229810442, 860574526105, 1721149052210]

約数ペア:

[(1, 1721149052210), (2, 860574526105), (5, 344229810442), (7, 245878436030), (10, 172114905221), (14, 122939218015), (35, 49175687206), (70, 24587843603), (53233, 32332370), (106466, 16166185), (266165, 6466474), (372631, 4618910), (461891, 3726310), (532330, 3233237), (745262, 2309455), (923782, 1863155)]