471809247

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1201}}^1\times {\mathrm{1439}}^1$

素因数の和:2663

約数の個数: 32

約数和(自身を含む): 775434240

約数和(自身を除く): 303624993

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1201, 1439, 3603, 4317, 8407, 10073, 15613, 18707, 25221, 30219, 46839, 56121, 109291, 130949, 327873, 392847, 1728239, 5184717, 12097673, 22467107, 36293019, 67401321, 157269749, 471809247]

約数ペア:

[(1, 471809247), (3, 157269749), (7, 67401321), (13, 36293019), (21, 22467107), (39, 12097673), (91, 5184717), (273, 1728239), (1201, 392847), (1439, 327873), (3603, 130949), (4317, 109291), (8407, 56121), (10073, 46839), (15613, 30219), (18707, 25221)]