151288319

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 203782656

約数和(自身を除く): 52494337

約数列:

[1, 7, 13, 23, 41, 43, 91, 161, 287, 299, 301, 533, 559, 943, 989, 1681, 1763, 2093, 3731, 3913, 6601, 6923, 11767, 12259, 12341, 12857, 21853, 22919, 38663, 40549, 72283, 85813, 89999, 152971, 160433, 270641, 283843, 502619, 505981, 527137, 939679, 1662509, 3518333, 3689959, 6577753, 11637563, 21612617, 151288319]

約数ペア:

[(1, 151288319), (7, 21612617), (13, 11637563), (23, 6577753), (41, 3689959), (43, 3518333), (91, 1662509), (161, 939679), (287, 527137), (299, 505981), (301, 502619), (533, 283843), (559, 270641), (943, 160433), (989, 152971), (1681, 89999), (1763, 85813), (2093, 72283), (3731, 40549), (3913, 38663), (6601, 22919), (6923, 21853), (11767, 12857), (12259, 12341)]