221181263871

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1\times {\mathrm{677}}^1\times {\mathrm{4507}}^1$

素因数の和:5591

約数の個数: 32

約数和(自身を含む): 300360899328

約数和(自身を除く): 79179635457

約数列:

[1, 3, 73, 219, 331, 677, 993, 2031, 4507, 13521, 24163, 49421, 72489, 148263, 224087, 329011, 672261, 987033, 1491817, 3051239, 4475451, 9153717, 16358351, 49075053, 108902641, 222740447, 326707923, 668221341, 1009960109, 3029880327, 73727087957, 221181263871]

約数ペア:

[(1, 221181263871), (3, 73727087957), (73, 3029880327), (219, 1009960109), (331, 668221341), (677, 326707923), (993, 222740447), (2031, 108902641), (4507, 49075053), (13521, 16358351), (24163, 9153717), (49421, 4475451), (72489, 3051239), (148263, 1491817), (224087, 987033), (329011, 672261)]