201914643

素因数分解:

$3^1\times 7^2\times {\mathrm{1091}}^1\times {\mathrm{1259}}^1$

素因数の和:2367

約数の個数: 24

約数和(自身を含む): 313709760

約数和(自身を除く): 111795117

約数列:

[1, 3, 7, 21, 49, 147, 1091, 1259, 3273, 3777, 7637, 8813, 22911, 26439, 53459, 61691, 160377, 185073, 1373569, 4120707, 9614983, 28844949, 67304881, 201914643]

約数ペア:

[(1, 201914643), (3, 67304881), (7, 28844949), (21, 9614983), (49, 4120707), (147, 1373569), (1091, 185073), (1259, 160377), (3273, 61691), (3777, 53459), (7637, 26439), (8813, 22911)]