252811293

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1433}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 399409152

約数和(自身を除く): 146597859

約数列:

[1, 3, 7, 21, 31, 93, 217, 271, 651, 813, 1433, 1897, 4299, 5691, 8401, 10031, 25203, 30093, 44423, 58807, 133269, 176421, 310961, 388343, 932883, 1165029, 2718401, 8155203, 12038633, 36115899, 84270431, 252811293]

約数ペア:

[(1, 252811293), (3, 84270431), (7, 36115899), (21, 12038633), (31, 8155203), (93, 2718401), (217, 1165029), (271, 932883), (651, 388343), (813, 310961), (1433, 176421), (1897, 133269), (4299, 58807), (5691, 44423), (8401, 30093), (10031, 25203)]