163893993

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 237096960

約数和(自身を除く): 73202967

約数列:

[1, 3, 29, 31, 67, 87, 93, 201, 899, 907, 1943, 2077, 2697, 2721, 5829, 6231, 26303, 28117, 60233, 60769, 78909, 84351, 180699, 182307, 815393, 1762301, 1883839, 2446179, 5286903, 5651517, 54631331, 163893993]

約数ペア:

[(1, 163893993), (3, 54631331), (29, 5651517), (31, 5286903), (67, 2446179), (87, 1883839), (93, 1762301), (201, 815393), (899, 182307), (907, 180699), (1943, 84351), (2077, 78909), (2697, 60769), (2721, 60233), (5829, 28117), (6231, 26303)]