1961569191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{40787}}^1$

素因数の和:40871

約数の個数: 32

約数和(自身を含む): 2960229888

約数和(自身を除く): 998660697

約数列:

[1, 3, 17, 23, 41, 51, 69, 123, 391, 697, 943, 1173, 2091, 2829, 16031, 40787, 48093, 122361, 693379, 938101, 1672267, 2080137, 2814303, 5016801, 15947717, 28428539, 38462141, 47843151, 85285617, 115386423, 653856397, 1961569191]

約数ペア:

[(1, 1961569191), (3, 653856397), (17, 115386423), (23, 85285617), (41, 47843151), (51, 38462141), (69, 28428539), (123, 15947717), (391, 5016801), (697, 2814303), (943, 2080137), (1173, 1672267), (2091, 938101), (2829, 693379), (16031, 122361), (40787, 48093)]