15704557947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1890521}}^1$

素因数の和:1890611

約数の個数: 24

約数和(自身を含む): 24773400288

約数和(自身を除く): 9068842341

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 1890521, 5671563, 17014689, 24576773, 73730319, 134226991, 221190957, 402680973, 1208042919, 1744950883, 5234852649, 15704557947]

約数ペア:

[(1, 15704557947), (3, 5234852649), (9, 1744950883), (13, 1208042919), (39, 402680973), (71, 221190957), (117, 134226991), (213, 73730319), (639, 24576773), (923, 17014689), (2769, 5671563), (8307, 1890521)]