1974954961

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{114643}}^1$

素因数の和:114780

約数の個数: 16

約数和(自身を含む): 2377257984

約数和(自身を除く): 402303023

約数列:

[1, 7, 23, 107, 161, 749, 2461, 17227, 114643, 802501, 2636789, 12266801, 18457523, 85867607, 282136423, 1974954961]

約数ペア:

[(1, 1974954961), (7, 282136423), (23, 85867607), (107, 18457523), (161, 12266801), (749, 2636789), (2461, 802501), (17227, 114643)]