254816187

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 362471424

約数和(自身を除く): 107655237

約数列:

[1, 3, 31, 47, 93, 97, 141, 291, 601, 1457, 1803, 3007, 4371, 4559, 9021, 13677, 18631, 28247, 55893, 58297, 84741, 141329, 174891, 423987, 875657, 1807207, 2626971, 2739959, 5421621, 8219877, 84938729, 254816187]

約数ペア:

[(1, 254816187), (3, 84938729), (31, 8219877), (47, 5421621), (93, 2739959), (97, 2626971), (141, 1807207), (291, 875657), (601, 423987), (1457, 174891), (1803, 141329), (3007, 84741), (4371, 58297), (4559, 55893), (9021, 28247), (13677, 18631)]