1211796723

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1\times {\mathrm{19577}}^1$

素因数の和:20066

約数の個数: 16

約数和(自身を含む): 1653949440

約数和(自身を除く): 442152717

約数列:

[1, 3, 47, 141, 439, 1317, 19577, 20633, 58731, 61899, 920119, 2760357, 8594303, 25782909, 403932241, 1211796723]

約数ペア:

[(1, 1211796723), (3, 403932241), (47, 25782909), (141, 8594303), (439, 2760357), (1317, 920119), (19577, 61899), (20633, 58731)]