287406269

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 321753600

約数和(自身を除く): 34347331

約数列:

[1, 29, 37, 41, 47, 139, 1073, 1189, 1363, 1517, 1739, 1927, 4031, 5143, 5699, 6533, 43993, 50431, 55883, 71299, 149147, 165271, 189457, 210863, 241721, 267853, 2067671, 6115027, 7009909, 7767737, 9910561, 287406269]

約数ペア:

[(1, 287406269), (29, 9910561), (37, 7767737), (41, 7009909), (47, 6115027), (139, 2067671), (1073, 267853), (1189, 241721), (1363, 210863), (1517, 189457), (1739, 165271), (1927, 149147), (4031, 71299), (5143, 55883), (5699, 50431), (6533, 43993)]