203904141

素因数分解:

$3^1\times 7^2\times {\mathrm{739}}^1\times {\mathrm{1877}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 316856160

約数和(自身を除く): 112952019

約数列:

[1, 3, 7, 21, 49, 147, 739, 1877, 2217, 5173, 5631, 13139, 15519, 36211, 39417, 91973, 108633, 275919, 1387103, 4161309, 9709721, 29129163, 67968047, 203904141]

約数ペア:

[(1, 203904141), (3, 67968047), (7, 29129163), (21, 9709721), (49, 4161309), (147, 1387103), (739, 275919), (1877, 108633), (2217, 91973), (5173, 39417), (5631, 36211), (13139, 15519)]