2042691

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 3134208

約数和(自身を除く): 1091517

約数列:

[1, 3, 7, 21, 211, 461, 633, 1383, 1477, 3227, 4431, 9681, 97271, 291813, 680897, 2042691]

約数ペア:

[(1, 2042691), (3, 680897), (7, 291813), (21, 97271), (211, 9681), (461, 4431), (633, 3227), (1383, 1477)]