258372213

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{271}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 381652992

約数和(自身を除く): 123280779

約数列:

[1, 3, 11, 33, 167, 173, 271, 501, 519, 813, 1837, 1903, 2981, 5511, 5709, 8943, 28891, 45257, 46883, 86673, 135771, 140649, 317801, 497827, 515713, 953403, 1493481, 1547139, 7829461, 23488383, 86124071, 258372213]

約数ペア:

[(1, 258372213), (3, 86124071), (11, 23488383), (33, 7829461), (167, 1547139), (173, 1493481), (271, 953403), (501, 515713), (519, 497827), (813, 317801), (1837, 140649), (1903, 135771), (2981, 86673), (5511, 46883), (5709, 45257), (8943, 28891)]