1912197

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3151872

約数和(自身を除く): 1239675

約数列:

[1, 3, 7, 21, 23, 37, 69, 107, 111, 161, 259, 321, 483, 749, 777, 851, 2247, 2461, 2553, 3959, 5957, 7383, 11877, 17227, 17871, 27713, 51681, 83139, 91057, 273171, 637399, 1912197]

約数ペア:

[(1, 1912197), (3, 637399), (7, 273171), (21, 91057), (23, 83139), (37, 51681), (69, 27713), (107, 17871), (111, 17227), (161, 11877), (259, 7383), (321, 5957), (483, 3959), (749, 2553), (777, 2461), (851, 2247)]